document.write( "Question 396920: What type of triangle has an angle measures 2x degrees, x+15 degrees and 5x+15? \n" ); document.write( "
Algebra.Com's Answer #281427 by stanbon(75887) ![]() You can put this solution on YOUR website! What type of triangle has an angle measures 2x degrees, x+15 degrees and 5x+15? \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "2x + x+15 + 5x+15 = 180 \n" ); document.write( "---- \n" ); document.write( "8x + 30 = 180 \n" ); document.write( "8x = 150 \n" ); document.write( "--- \n" ); document.write( "x = 150/8 = 18.75 degrees \n" ); document.write( "---- \n" ); document.write( "2x = 300/8 degrees = 37.5 degrees \n" ); document.write( "---- \n" ); document.write( "x+15 = 15+(150/8)5 = 108.75 degrees \n" ); document.write( "----- \n" ); document.write( "Ans: obtuse \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---- \n" ); document.write( "5x+15 = 5(150/8)+15 = \n" ); document.write( " |