In parallelogram

- Opposite angles are equal

∠A = ∠C and ∠B = ∠D

- Adjacent angles are supplementary

∠A + ∠B = 180°

∠A + ∠D = 180°

∠C + ∠D = 180°

∠B + ∠C = 180°

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Last updated at May 29, 2023 by Teachoo

In parallelogram

- Opposite angles are equal

∠A = ∠C and ∠B = ∠D

- Adjacent angles are supplementary

∠A + ∠B = 180°

∠A + ∠D = 180°

∠C + ∠D = 180°

∠B + ∠C = 180°

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class