急啊，拜托1小时内回答。三角形ABC中,AB=AC,AD垂直BC于D,CF垂直BC D,CF垂直BC,过点D

来源：百度知道 编辑：UC知道 时间：2024/06/07 05:42:54
三角形ABC中,AB=AC,AD垂直BC于D,CF垂直BC.过点D作直线分别交AB于E,CF于F。G,H分别是DE,DF中点，联接AG,AH.求证：角DAG=角DAH
急啊

u can solve this problem by using the programme called AutoCAD , draw this inside and choose MEASURE to get the angle of the picture, and ,the amazing part is , u'll find those two angles are exactly the same!
Trust in Brother Chun , and you can live forever!

好难啊，看了半天没点头绪。。。

不会啊，你这是什么题啊。我才初3啊，学习不好的

我对电脑不熟悉.不会打上.自己看垂直定理