Mathematics, 08.07.2019 03:00 madisontrosclair2

In quadrilateral abdc, ab ∥ cd. which additional piece of information is needed to determine that abdc is a parallelogram? ab ≅ cd ac ≅ bd ab ⊥ bd cd ⊥ bd

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In quadrilateral abdc, ab ∥ cd. which additional piece of information is needed to determine that ab...

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