Question

prove thout adjacent angle of a pasollelogram are Supplementary
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Answer 1

Answer:

AD ∥ BC and AB is a transversal.

Similarly,

∠B + ∠C = 180°,

∠C + ∠D = 180° ,

∠D + ∠A = 180°.

Hence, any two adjacent angles of a parallelogram are supplementary

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