NCERT Example - Parallelogram angles - Quadrilaterals

Question: In parallelogram ABCD, AB = 4 cm, AD = 5 cm, and angle A = 30 deg. Find the remaining angles and the other side lengths.

Answer: Angles: A = C = 30 deg, B = D = 150 deg. Sides: BC = 5 cm, CD = 4 cm.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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