In the adjoining figure, ABCD is a parallelogram in which ∠A=72∘.

1.	In the adjoining figure, ABCD is a parallelogram in which ∠A=72∘. Calculate ∠B, ∠C and ∠D.
Answer» In the adjoining figure, ABCD is a parallelogram in which $∠ A = 72^{\circ}$ . Calculate $∠ B, ∠ C a n d ∠ D$ .

In the adjoining figure, ABCD is a parallelogram in which ∠A=72∘. Calculate ∠B, ∠C and ∠D.

Answer»

In the adjoining figure, ABCD is a parallelogram in which $∠ A = 72^{\circ}$ . Calculate $∠ B, ∠ C a n d ∠ D$ .