Question

plz answer the questio n

Answer 1

ar (abcd)=ar (efcd). -->1 parallelograms on same base and between same parallels
ar (gfc) = 1/2 ar (efcd). -->2 tria n parallelogram in same base n bw same parallels

from 1 and 2
ar (gfc ) = 1/2 ar (abcd)


hope it helps