document.write( "Question 475738: If b = 3, and c = 5, cos Θ = ?
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Algebra.Com's Answer #326230 by Alan3354(69443)\"\" \"About 
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Not enough data.
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\n" ); document.write( "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.
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