Posted by Anonymous on Friday, December 23, 2011 at 5:16am.
Since A+B+C = 180°, A = 38°
If you haven't had trig yet, it will be tough to calculate the other sides.
a = 10 tan 38° = 7.8
c^2 = a^2 + b^2 = 100 + 61 = 161
c = 12.7
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