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Mathematics, 07.09.2021 16:50 ErrorNameTaken505

21. Opposite sides of a parallelogram are parallel Prove that opposite angles of a parallelogram
are congruent.
Given: ABCD is a parallelogram
Prove:


21. Opposite sides of a parallelogram are parallel Prove that opposite angles of a parallelogram

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21. Opposite sides of a parallelogram are parallel Prove that opposite angles of a parallelogram
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