Math, asked by bhavishap70, 1 year ago

(b) If A, B, C are the interior angles of a triangle ABC, show that
sin(B+C/2)=(cosA/2)

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Answered by sahasaikat8142061825

2

hope it helps u

MARK it AS BRAINLIST

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Answered by nagarlakshya692

1

Step-by-step explanation:

ok

I solved the questions for you

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