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Using the law of Sines, in triangle ABC, is angle C=145 degrees, b=7, c=33, what is angle B
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Using the law of Sines, in triangle ABC, is angle C=145 degrees, b=7, c=33, what is angle B
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Jan 19, 2019
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Using the law of Sines, in triangle ABC, is angle C=145 degrees, b=7, c=33, what is angle B
Mathematics
middle-school
Jackeline
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Jackeline
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By law of Sines:
c / sinC = b / sinB
33 / sin145 = 7 / sinB
sinB = sin145 * 7 / 33
sinB = 0.122
B = 6.99
Marco Nisi
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Jan 23, 2019
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Marco Nisi
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