初一数学题:关于相交线,相交线,相交线的问题
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:数学作业 时间:2024/06/23 15:18:16
老师,您好。请给我讲下这个方程怎么列好吗?求求您了
![](http://img.wesiedu.com/upload/7/9d/79d136ec88cf414d79ce41bb94048b47.jpg)
![](http://img.wesiedu.com/upload/7/9d/79d136ec88cf414d79ce41bb94048b47.jpg)
![初一数学题:关于相交线,相交线,相交线的问题](/uploads/image/z/11335394-2-4.jpg?t=%E5%88%9D%E4%B8%80%E6%95%B0%E5%AD%A6%E9%A2%98%EF%BC%9A%E5%85%B3%E4%BA%8E%E7%9B%B8%E4%BA%A4%E7%BA%BF%2C%E7%9B%B8%E4%BA%A4%E7%BA%BF%2C%E7%9B%B8%E4%BA%A4%E7%BA%BF%E7%9A%84%E9%97%AE%E9%A2%98)
解题思路: 本题主要根据对顶角相等的性质进行计算就可以了
解题过程:
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
![](http://img.wesiedu.com/upload/d/39/d39beba8d804ea9f7aabe460a55260db.jpg)
解题过程:
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
∵∠AOC与∠BOD为对角, ∴∠BOD =∠AOC = 70°
∵∠BOE:∠EOD =2:3, ∴∠EOD = 3/5∠BOD = 42°
![](http://img.wesiedu.com/upload/d/39/d39beba8d804ea9f7aabe460a55260db.jpg)