SOLUTION: If b = 3, and c = 5, cos Θ = ?

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Question 475738: If b = 3, and c = 5, cos Θ = ?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Not enough data.
Is this in a triangle?
Where is the angle in relation to a & b?
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If it's a triangle, you need 3 elements for a triangle to solve for anything, and one element has to be a side. 2 is not sufficient.