如图四,在△ABC中,AB=AC,∠A=36°,BD平分角ABC交AC于点D,DE平分角BDC交BC于点E,则EC/AD=

来源：学生作业帮助网编辑：六六作业网时间：2024/12/26 05:24:42

如图四,在△ABC中,AB=AC,∠A=36°,BD平分角ABC交AC于点D,DE平分角BDC交BC于点E,则EC/AD=如图四,在△ABC中,AB=AC,∠A=36°,BD平分角ABC交AC于点D,

如图四,在△ABC中,AB=AC,∠A=36°,BD平分角ABC交AC于点D,DE平分角BDC交BC于点E,则EC/AD=
如图四,在△ABC中,AB=AC,∠A=36°,BD平分角ABC交AC于点D,DE平分角BDC交BC于点E,则EC/AD=

如图四,在△ABC中,AB=AC,∠A=36°,BD平分角ABC交AC于点D,DE平分角BDC交BC于点E,则EC/AD=
参考：http://www.jyeoo.com/math/ques/detail/2e0c5700-0025-4397-ac5a-d2acb6c466bf