Question

.ABCD is a trapezium in which AB//CD and AD=BC .show that (I) ∠ = ∠ (II) ∠ = ∠ (III) ∆ ≅ ∆ (IV) Diagonal AC=Diagonal BD.

Answer 1

Answer:

(I) ∠ = ∠ (II) ∠ = ∠ (III) ∆ ≅ ∆ (IV) Diagonal AC=Diagonal BD. shown