angle c is a right angle
asked May 27, 2012 in Geometry Answers by anonymous

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1 Answer

Side c is opposite angle C, which is a right angle, so c is the hypotenuse (139). Side b (105) is opposite angle B so sinB=105/139=0.7554. Therefore, angle B=49.06 degrees approx.

answered Nov 1, 2015 by Rod Top Rated User (411,760 points)
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