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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.
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5 votes
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-example-1
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User Nxadm
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7.5k points

1 Answer

5 votes
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.
answered
User Hecksa
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8.1k points
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