Question

In a parllelogram abcd, angle d = 115 degree, determine angle A,B.

Answer 1

$\huge \pink{ \underline{ \underline{ \: Solution \: - \: }}}$

Angle B = D = 115°

Angle A = 180° -115 = 65°

Answer 2

Property of a parallelogram...

1. opposite angles are equal.
2. consecutive angles are equal.