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A b С ZA degrees 10 ZB degrees ba 9 C = 75 C= Maces. (That means you might need to keep some extra decimal places as you do
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Given that a=10 b=9 We know that, C2 = 9²+62-2ab cose C а LE = 15 (arven) 19 = (10)? +10) 2-2(10)(a) care А b С 02 - 100 +81Acording to love of times b a Sina 5 ( sin B sinc a = lo, b=9.C= 10.58883183 10 sina 10.58853153 Sints Sim A = 10 x 0.9238795Thus, C= 10.5985313 u 10.5885 b=9 a=10 LA = 67.5° LB = 37.5 ((= 75

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