1.

Which of the following measurements form a parallelogram?

A. \[\angle P={{100}^{o}},\angle Q={{80}^{o}},\angle R={{100}^{o}}\]
B. \[\angle P={{85}^{o}},\angle Q={{85}^{o}},\angle R={{95}^{o}}\]
C. \[PQ=7cm,\,QR=7cm,\,RS=8cm,SP=8cm\]
D. \[OP=6.5\,cm,OQ=6.5\,cm,QR=5.2cm,\]\[\,OS=5.2\,cm\]
Answer» B. \[\angle P={{85}^{o}},\angle Q={{85}^{o}},\angle R={{95}^{o}}\]


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