SOLUTION: Determine the measure of angle A of triangle ABC given the following information: a=12, b=13, c=6

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Question 87188: Determine the measure of angle A of triangle ABC given the following information:
a=12, b=13, c=6
Answer by stanbon(48558) About Me  (Show Source):
You can put this solution on YOUR website!
Determine the measure of angle A of triangle ABC given the following information:
a=12, b=13, c=6
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sinA = 12/13
A = arcsin(12/13)
A = 67.38 degrees
A = 67 degrees 22.8 minutes
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cheers,
Stan H.