SOLUTION: I am not sure where to start or how to do this problem! If 0<theta<90 and sin theta= radical 35/7, find the exact value of cos theta

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Question 922819: I am not sure where to start or how to do this problem! If 0
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
If 0 ---------------
Use the fact that sin^2 + cos^2 = 1 for all angles.
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