document.write( "Question 128174: One angle of a triangle measures 12 degrees. The second angle's measurement is five time the third. What is the measure of the third angle? \n" ); document.write( "
Algebra.Com's Answer #93842 by checkley71(8403)\"\" \"About 
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12+x+5x=90
\n" ); document.write( "6x=90-12
\n" ); document.write( "6x=78
\n" ); document.write( "x=13 answer for the third angle.
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