what is the value of
sin (180 -A )
cos (180-A)
Answers
Answered by
4
sin(180-A) = sin A
cos ( 180-A) = -cosA
cos ( 180-A) = -cosA
Answered by
5
Sin(180-a)=sina
Cos(180-a)= -cosa
Cos(180-a)= -cosa
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