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Trigonometry

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Inverse Function, Sine, Area, Degree

TRIG-NHNO1M

James Gunnin. Created for Albert.io. Copyright 2016. All rights reserved.

Given $\text{ triangle ABC}$ above, with the given measurements, to the nearest tenth of a degree, what is the degree measure of $\text{ angle}\;\theta$?

A

$\theta=\;{21.8}^{o}$

B

$\theta=\;{42.9}^{o}$

C

$\theta=\;{74.8}^{o}$

D

$\theta=\;{58.5}^{o}$