document.write( "Question 104995: In a triangle, the measure of one angle is 60 degrees, the second angle is twice the measure of the third angle. Find the measures of the second and third angles. \n" ); document.write( "
Algebra.Com's Answer #76431 by checkley75(3666)\"\" \"About 
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60+2*X+X=90
\n" ); document.write( "60+2X+X=90
\n" ); document.write( "3X=90-60
\n" ); document.write( "3X=30
\n" ); document.write( "X=30/3
\n" ); document.write( "X=10 DEGREES FOR THE THIRD ANGLE.
\n" ); document.write( "2*10=THE SECOND ANGLE.
\n" ); document.write( "PROOF
\n" ); document.write( "60+20+10=90
\n" ); document.write( "90=90
\n" ); document.write( "
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