sin a is equal to cos B then a + b is equals to
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Both angles are 45 degree. So their sum is 90
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Hey there!
SinA = CosB
SinA=Cos(90-(90-B)
SinA = Sin(90-B)
So A = 90-B
A+B =90° or π/2
SinA = CosB
SinA=Cos(90-(90-B)
SinA = Sin(90-B)
So A = 90-B
A+B =90° or π/2
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