Answers

2014-10-16T08:48:09+08:00
b=  \sqrt{148.5^{2} - 75.2^{2} }
b = 128.05 cm
A =  sin^{-1}  \frac{75.2}{148.5}
A = 30.42°
B= sin^{-1} \frac{128.05}{148.5}
B = 59.57°
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