document.write( "Question 341194: Find the measures of the angles of a triangle if the measure of one angle is twice the measure of a second angle and the third angle measures 3 times the second angle decreased by 12. \n" ); document.write( "
Algebra.Com's Answer #244272 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the measures of the angles of a triangle if the measure of one angle is twice the measure of a second angle and the third angle measures 3 times the second angle decreased by 12. \n" ); document.write( "----- \n" ); document.write( "Equations: \n" ); document.write( "x + y + z = 180 \n" ); document.write( "x = 2y \n" ); document.write( "z = 3y-12 \n" ); document.write( "--------------- \n" ); document.write( "Substitute and solve for \"y\"; \n" ); document.write( "2y + y + 3y-12 = 180 \n" ); document.write( "6y = 192 \n" ); document.write( "y = 32 degrees \n" ); document.write( "--- \n" ); document.write( "x = 2y = 64 degrees \n" ); document.write( "z = 3y-12 = 96-12 = 84 degrees \n" ); document.write( "---------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |