Mathematics, 11.05.2021 19:20 mccdp55
There are several characteristics of a parallelogram that can prove a quadrilateral is a parallelogram. Which characteristic would prove a quadrilateral is a parallelogram?
1.Opposite angles are supplementary
2.Adjacent angles are complementary
3.Adjacent angles are supplementary
4.Opposite angles are equal
Answers: 1
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Mathematics, 21.06.2019 22:30
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