Question

plz solve it for meh ​

Answer 1

the diagonals of a parrelelogram divide it in equal areas so

areaADB=areaCBD.

also the base is constant .

areaABD=areaCBD

B1*H1=B2*H2.

B1=B2

so

B1*H1=B1*H2

therefore it is proved that H1=H2

AP=CQ