Sanarah Sanarah

08-01-2017
Mathematics

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Use the law of sines to find the missing angle of the triangle below. Estimate answer to one decimal place.

Use the law of sines to find the missing angle of the triangle below Estimate answer to one decimal place class=

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PsychicPhantom PsychicPhantom

08-01-2017

Law of Sines= a/sinA= b/sinB
33.8/sin37=18.7/sinA
Cross multiply.
sinA x 33.8 = sin37 x 18.7
sinA x 33.8=11.25
sinA= .33

A= 19.4 degrees

Hope this helps.

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