document.write( "Question 709304: Two angles of a triangle measure 15 degrees and 85 degrees.What is the measure of the third angle? \n" ); document.write( "
Algebra.Com's Answer #436500 by checkley79(3341)\"\" \"About 
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A+B+C=180
\n" ); document.write( "15+85+C=180
\n" ); document.write( "100+C=180
\n" ); document.write( "C=180-100
\n" ); document.write( "C=80 DEGREES.
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