In a right triangle, on angle measure y^...

In a right triangle, on angle measure `y^(@)`, where `cosy=(3)/(5)`. What is the `sin(90^(@)-y^(@))`?

A

`(3)/(5)`

B

`(3)/(4)`

C

`(4)/(5)`

D

`(4)/(3)`

Verified by Experts

The correct Answer is:

A

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