在梯形ABCD中,AD//BC,AB=CD,延长CB到点E,使EB=AD.连接ae,试证明AE=CA.
人气：361 ℃ 时间：2019-11-15 07:00:31
解答
连BD
因为AD//BC,AB=CD
所以,ABCD是等腰梯形,所以,CA=BD
又因为EB=AD,EB//AD
所以,ADBE是平行四边形
所以,AE=BD
所以,AE=CA
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