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Mathematics, 03.07.2019 12:30 ella3714
In quadrilateral abdc, ab ∥ cd. which additional piece of information is needed to determine that abdc is a parallelogram? a) ab ≅ cd b) ac ≅ bd c) ab ⊥ bd d) 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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