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# If one pair of sides of a quadrilateral is parallel and congruent then the quadrilateral is a parallelogram?

Updated: 10/24/2022

Wiki User

14y ago

== == yes. suppose the quad ABCD has AB and CD equal and parallel. Then the triangles ABC and CDA are congruent by SAS axiom; so the quad is a parallelogram

Wiki User

14y ago

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Q: If one pair of sides of a quadrilateral is parallel and congruent then the quadrilateral is a parallelogram?
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