Math, asked by Anonymous, 4 months ago

Yo!
For ∆ABC , sin( $\frac{B+C}{2}$ ) = _____.

Answers

Answered by tummakeerthana19

Answer:

sin(B+C/2)=sin(90 -A/2)

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Answered by 11133

Answer:

what sis

Step-by-step explanation:

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Yo! For ∆ABC , sin() = _____.

Answers

Yo!
For ∆ABC , sin( $\frac{B+C}{2}$ ) = _____.