A) \[c+a\]
B) \[a+b+c\]
C) \[a+b\]
D) \[b+c\]
Correct Answer: C
Solution :
Use formulae,and We know that, \[(\because \,C={{90}^{\text{o}}})\] ...(i) and ...(ii) On adding Eqs. (i) and (ii), we getYou need to login to perform this action.
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