Math, asked by AlanDrake, 5 months ago

The sum of a + b + 2c , a- 2b + c and b +2a -3c is

Answers

Answered by shivchandergoud692

3

Step-by-step explanation:

sinAsin (A+ 2B) -SinBsin(B +2A)= sin (A- B)sin(A+B) ... `sin(B+2C)+sin(C+2A)+ sin. play. 7:47 · If `A+B+C = 180^@` then `(sin.

Answered by nirajkumarbnt

8

Answer:

sorry I am reporting your answer please forgive me

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