You can put this solution on YOUR website! determine the number of possible solutions for each triangle. A= 42 degrees, a=22, b=12
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sin(B)/12 = sin(42)/22
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sin(B) = (12/22)sin(42) = 0.3857
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B = 22.69 degrees of B = 157.31 degrees
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Possibly 2 solutions.
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Cheers,
Stan H.