A) \[a+b+c\]
B) \[\frac{\sqrt{{{a}^{2}}+{{b}^{2}}-{{c}^{2}}}}{2}\]
C) \[\frac{\sqrt{{{a}^{2}}+{{b}^{2}}+{{c}^{2}}}}{2}\]
D) \[\frac{\sqrt{ab}}{c}\]
Correct Answer: C
Solution :
[c] From figure ![]() |
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