A) \[{{90}^{o}}\]
B) \[{{45}^{o}}\]
C) \[{{30}^{o}}\]
D) \[{{60}^{o}}\]
Correct Answer: A
Solution :
\[\tan \frac{C}{2}=\sqrt{\frac{(s-a)(s-b)}{s(s-c)}}=1\]\[=\tan \left( \frac{\pi }{4} \right)\], from given data. Hence\[C={{90}^{o}}\].You need to login to perform this action.
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