△ABC中,AB=AC,∠BAC=36°,BD平分∠ABC交AD于点D.求证:BC²=CD×CA

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/25 23:24:49
△ABC中,AB=AC,∠BAC=36°,BD平分∠ABC交AD于点D.求证:BC²=CD×CA△ABC中,AB=AC,∠BAC=36°,BD平分∠ABC交AD于点D.求证:BC²

△ABC中,AB=AC,∠BAC=36°,BD平分∠ABC交AD于点D.求证:BC²=CD×CA
△ABC中,AB=AC,∠BAC=36°,BD平分∠ABC交AD于点D.求证:BC²=CD×CA
 

△ABC中,AB=AC,∠BAC=36°,BD平分∠ABC交AD于点D.求证:BC²=CD×CA
我会