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atroni
[7]
3 years ago
11
Using the law of Sines, in triangle ABC, is angle C=145 degrees, b=7, c=33, what is angle B
Mathematics
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answer:
sergij07
[2.7K]
3 years ago
6
0
By law of Sines:
c / sinC = b / sinB
33 / sin145 = 7 / sinB
sinB = sin145 * 7 / 33
sinB = 0.122
B = 6.99
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