试解

回答: 初中几何作业题wxcfan1232024-02-04 15:01:16

Angle C = angle D = angle AMN = angle CMH

so triangle MCH is isosceles. Because BMC=90, triangle MBH is also isosceles.

MH = BC/2=2.

所有跟帖: 

-wxcfan123- 给 wxcfan123 发送悄悄话 (0 bytes) () 02/04/2024 postreply 17:38:16

请您先登陆,再发跟帖!