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

Need answer in fraction

User Misty
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1 Answer

3 votes
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.
User Jorgen
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