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°
Last updated at Dec. 16, 2024 by Teachoo
In parallelogram
∠A = ∠C and ∠B = ∠D
∠A + ∠B = 180°
∠A + ∠D = 180°
∠C + ∠D = 180°
∠B + ∠C = 180°