If sinA=cosB then (A+B) = 90°
Answers
Answered by
3
Given :
- sin A = cos B
To Prove :
- A + B = 90°
Solution :
We are given,
sin A = cos B
Now, we know that,
Hence, Proved.
Answered by
3
Answer:
sinA=cosB
sinA=sin(90−B)
A=90−B
A+B=90°
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