If sin 0 = 4/5 then what is cos(90-0) Need answer in fraction

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asked Nov 14, 2019 230k views

1 Answer

Jorgen · Answer 1 · 2019-11-21T15:05:15+0000

The result would be back to 4/5.

You can test this by finding the solving for theta when sin(theta) = 4/5. Then, enter that value into the expression cos(90 - theta). You will be back to just 4/5.

If sin 0 = 4/5 then what is cos(90-0) Need answer in fraction

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