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26 January, 10:56

The length of the hypotenuse of a 30°-60°-90° triangle is 13 meters. Find the length of the side opposite the 30° angle. a. 6.5 m c. 11.3 m b. 26.0 m d. 22.5 m

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  1. 26 January, 11:04
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    We can use formula,

    sin α = opposite leg / hypotenuse

    opposite leg = hypotenuse*sin (α)

    opposite leg = 13*sin (30⁰) = 13*1/2 = 6.5 (m)

    Answer is A. 6.5 m.
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