Question

in parallelogram angle A : angle B in the ratio of 1:2 then angle A​

Answer 1

Answer:

∠A + ∠B = 180°

∠A : ∠B = 1 : 2

Stun of the ratios = 1 + 2 = 3

∴ ∠A = 13 × 180° = 60°.