document.write( "Question 472278: 1. If the angle of a triangle are in the ratio if 5:3:7,then what triangle is it
\n" );
document.write( "2. The angle which is twice it supplement is {a}60 {b}120 {c} 110 {d}130 \n" );
document.write( "
Algebra.Com's Answer #323833 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1. If the angle of a triangle are in the ratio if 5:3:7,then what triangle is it \n" ); document.write( "---- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "5x + 3x + 7x = 180 \n" ); document.write( "15x = 180 \n" ); document.write( "x = 12 \n" ); document.write( "--- \n" ); document.write( "3x = 36 degrees \n" ); document.write( "5x = 60 degrees \n" ); document.write( "7x = 84 degrees \n" ); document.write( "---- \n" ); document.write( "Type of triangle: scalene \n" ); document.write( "==================================\r \n" ); document.write( "\n" ); document.write( "2. The angle which is twice its supplement is ? \n" ); document.write( "Let the angle be \"x\". \n" ); document.write( "Its supplement is \"180-x\". \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "x = 2(180-x) \n" ); document.write( "x = 360-2x \n" ); document.write( "3x = 360 \n" ); document.write( "x = 120 degrees \n" ); document.write( "------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( "{a}60 {b}120 {c} 110 {d}130 \n" ); document.write( " \n" ); document.write( " |