Question

If A+B+C =2s
P.T sins-sin (S-A)-sin (S-B)-sin (S-C) =
- 4 sin (A) sin (3) sin(s)​

Answer 1

Answer:

so by heron formula

s= ( s-a) (s-b) (s-c )

s = (4-3) (4-3) (4-3)

s= (1) (1). (1)

s= 3 x 3

is 6 is your answer

Step-by-step explanation:

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