Q6 of 95 Page 14

ABCD is a parallelogram in which ∠A=70°. Compute ∠B, ∠C and ∠D.

Given,


In a parallelogram ABCD,


∠A =70∘


∠A + ∠B = 180∘.. (supplementary angles)


∠B = 180∘ – 70∘ = 110∘


∠A = ∠C and ∠B = ∠D.. (Opposite angles of parallelogram)


∠A = 70, ∠B = 110, ∠C = 70, ∠D = 110∘


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