Math, asked by sahilaliakbar110, 8 months ago

In a triangle ABC,a(cos^2C+cos^2B)+cosA(ccosC+bcosB)=

a)a b)b c)c d)a+b+c

i need answer with step by step solution.

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Answered by sathyamargerate0410

0

Answer:

hope it helps..........

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