In a parallelogram PQRS if
angleP=60,then find the other three angles.
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In a parallelogram PQRS if
angleP=60,then find the other three angles...
∠P + ∠Q = 180°
∠60°+ ∠Q = 180°
∠P = 180– 60
∠P = 120°
Also, ∠P = ∠R = 60°
∠Q = ∠S = 120°
Therefore, the other three angles of parallelograms are 60°, 120°and 120°
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