sin ( 2a +50 degree ) = cos ( 4a + 16 degrees )
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Step-by-step explanation:
sin (2a+ 50 degree) = cos(90degree-4a-16degree )
2a + 50 degree = 90degree - 4a - 16degree
6a = 24 degree
a= 4 degree
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4degree is ur answer yaar
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