Math, asked by pranatis949, 9 months ago

15. 4R sin A. Sin B. Sin C is equal to :
(a) a+b+c
(b) (a+b+
(c) (a+b+c) R
(d) (a+b+c)r/R

Answers

Answered by tiwarivinyak1212

0

answer is a) a+b+c or aCos+bCos+cCos hope so help you

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