document.write( "Question 71419: Someone please help!\r
\n" );
document.write( "\n" );
document.write( "One angle of a triangle exceeds another by 23 degrees. The third is 6 degrees less than the sum of the others. Find the measure of the angles.\r
\n" );
document.write( "\n" );
document.write( "I would really appreciate it if someone could help with this problem!
\n" );
document.write( "thanks! \n" );
document.write( "
Algebra.Com's Answer #51173 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Let x = one angle \n" ); document.write( ": \n" ); document.write( "Write an expression for each statement: \n" ); document.write( ": \n" ); document.write( "\"One angle of a triangle exceeds another by 23 degrees.\" \n" ); document.write( "(x + 23) \n" ); document.write( "\"The third is 6 degrees less than the sum of the others.\" \n" ); document.write( "x + (x+23) - 6 \n" ); document.write( "Simplify: \n" ); document.write( "2x + 17 \n" ); document.write( ": \n" ); document.write( "Find the measure of the angles. \n" ); document.write( "We know the total of all 3 angles is 180, a simple equation: \n" ); document.write( ": \n" ); document.write( "x + (x+23) + (2x+17) = 180 \n" ); document.write( "x + x + 23 + 2x + 17 = 180 \n" ); document.write( "4x + 40 = 180 \n" ); document.write( "4x = 180 - 40; subtracted 40 from both sides \n" ); document.write( "4x = 140 \n" ); document.write( "x = 140/4 \n" ); document.write( "x = 35 degrees is the 1st angle \n" ); document.write( ": \n" ); document.write( "2nd angle: (x+23) \n" ); document.write( "35 + 23 = 58 degrees is the 2nd angle \n" ); document.write( ": \n" ); document.write( "3rd angle: 2x + 17 \n" ); document.write( "2(35) + 17 = 87 degrees is the 3rd angle \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check: 35 + 58 + 87 = 180 \n" ); document.write( ": \n" ); document.write( "Not that hard, right? \n" ); document.write( " |