Proof for Theorem
Prove: If a quadrilateral is a parallelogram, it has consecutive angles which are supplementary.
Prove: If a quadrilateral is a parallelogram, it has consecutive angles which are supplementary.
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Given |
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Def: A parallelogram is a quad. with 2 pair of opposite sides parallel. |
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If 2 || lines are cut by a trans., the interior angles on the same side of the transversal are supplementary. |
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