Abcd Is Quadrilateral In Which Ab Dc And Ad Bc Prove That В€ A В€ B And В€ C В€ D
ABCD is a quadrilateral in which AB || DC and AD = BC. Prove that ∠A = ∠B and ∠C = ∠D.
According to question prove that ∠A = ∠B and ∠C = ∠D.
180-angle b = angle e
angle a = angle b