document.write( "Question 334702: How can you find the COS of a right angle? There is a right triangle and the three sides are labeled A,B, and C. C is on the corner of the 90 degree angle. The question is find COS C. How would I do this? \n" ); document.write( "
Algebra.Com's Answer #239822 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
C = 90º
\n" ); document.write( "cos(90) = 0
\n" ); document.write( "Use a calculator, or the unit circle.
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