SOLUTION: which figure can serve as a conterexample to the conjecture if one pair of opposite sides of a quadrilateral is parallel then the quadilateral is parallelogram

SOLUTION: which figure can serve as a conterexample to the conjecture if one pair of opposite sides of a quadrilateral is parallel then the quadilateral is parallelogram

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Question 390328: which figure can serve as a conterexample to the conjecture if one pair of opposite sides of a quadrilateral is parallel then the quadilateral is parallelogram
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Trapezoid
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