试解
monseigneur
2024-02-04 17:28:15
( reads)
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.
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.
wxcfan123
2024-02-04 17:38:16对