Edwidge draws parallelogram STUV with a center at O. What must be true to prove that STUV is a parallelogram?

Question

Edwidge draws parallelogram STUV with a center at O. What must be true to prove that STUV is a parallelogram? A. ST=UV and TU=SV. B. SO=VO and TO=UO. C. ST=TU and UV=SV. D. SO=TO and UO=VO.

GPT-5 mini · Answer

A. ST = UV and TU = SV.

Reason: A quadrilateral is a parallelogram precisely when both pairs of opposite sides are equal. (Options B and D pair distances to adjacent vertices, and C gives equal adjacent sides, which do not guarantee a parallelogram.)

Edwidge draws parallelogram STUV with a center at O. What must be true to prove that STUV is a parallelogram? A. ST=UV and TU=SV. B. SO=VO and TO=UO. C. ST=TU and UV=SV. D. SO=TO and UO=VO.

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