document.write( "Question 363900: The second angle in a triangle is one and a half times the measure of the first. The third is 15 more than half the first angle. Find the measure of each angle in the triangle \n" ); document.write( "
Algebra.Com's Answer #259541 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The second angle in a triangle is one and a half times the measure of the first. The third is 15 more than half the first angle. Find the measure of each angle in the triangle \n" ); document.write( "--- \n" ); document.write( "1st: x \n" ); document.write( "2nd: (3/2)x \n" ); document.write( "3rd:(x/2)+15 \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "x + (3/2)x + (x/2)+15 = 180 \n" ); document.write( "3x + 15 = 180 \n" ); document.write( "3x = 165 \n" ); document.write( "x = 55 degrees \n" ); document.write( "--- \n" ); document.write( "1st: x = 55 degrees \n" ); document.write( "2nd (3/2)x = 82.5 degrees \n" ); document.write( "3rd: (x/2)+15 = 42.5 degrees \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========= \n" ); document.write( " \n" ); document.write( " |