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Is MNO a right triangle?

Expert replies
by BTGmoderatorLU » Mon Jan 18, 2021 3:24 am

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Answers

A

B

C

D

E

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Difficulty

Source: Princeton Review
2019-03-05_1611.png
Is MNO a right triangle?

1) MN\(=2\sqrt{2}\)
2) \(\angle{MNO} = \angle{MON} = \dfrac{1}{2}\cdot \angle{OMN}\)

The OA is B
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Source: — Data Sufficiency |