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OpenStudy (ttop0816):
In triangle ABC, a = 8, b = 6, and C = 60°. Find B. 14° 46° 74° 106° <
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OpenStudy (yttrium):
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OpenStudy (yttrium):
you may solve c first by applying cosine law: c = sqrt( 8^2 + 6^2 - cos60)
OpenStudy (yttrium):
After solving c, you may now solve for angle B using sine law: sin60/c = sinB/6 Hence, B = arcsin[(6sin60)/c]
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