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9 June, 11:54

In ΔMNO, the measure of ∠O=90°, the measure of ∠M=39°, and MN = 5.3 feet. Find the length of NO to the nearest tenth of a foot.

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  1. 9 June, 13:51
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    3.3 ft

    Step-by-step explanation:

    Side NO is opposite the angle M, so the applicable trig relation is ...

    Sin = Opposite/Hypotenuse

    Opposite = Hypotenuse*Sin

    NO = MN*sin (39°) = (5.3 ft) sin (39°)

    NO ≈ 3.3 ft
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