Sina = 3/5 sinb = 5/3 fid sin (a+b)
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Answered by
2
Sina = 3/5
a = 37 degrees
sinb = 4/5
b = 54 degrees
sin(a+b) = sin(37+54) = sin90 = 1
IMMadhav:
there is a triangle in 11th
where a= 37 degrees and so on
Answered by
0
by using the following formula you can solve
Sin(A+B) = SinA.CosB + SinB.CosA
u need the values of cos A and cos B
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