document.write( "Question 1197887: In a triangle ABC with side a=6, side b=8, side c= 13, what the measure of angle C? \n" ); document.write( "
Algebra.Com's Answer #831356 by Alan3354(69443)\"\" \"About 
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In a triangle ABC with side a=6, side b=8, side c= 13, what the measure of angle C?
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\n" ); document.write( "If angle C is opposite side c:
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\n" ); document.write( "Use the Cosine Law:
\n" ); document.write( "\"c%5E2+=+a%5E2+%2B+b%5E2+-+2ab%2Acos%28C%29\"
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