document.write( "Question 285797: Find the measures of the angles of a triangle if the measure of the 1st triangle is twice the measure of the second angle and the third angle is 36 degrees more than the second angle. \n" ); document.write( "
Algebra.Com's Answer #207276 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! i assume that there is a typo and that it should read\" Find the measures of the angles of a triangle if the measure of the 1st \"angle\" is twice the measure of the second angle and the third angle is 36 degrees more than the second angle. \n" ); document.write( "a, b and c \n" ); document.write( "where \n" ); document.write( "a=2b \n" ); document.write( "c=36+b \n" ); document.write( "so we have \n" ); document.write( "a+b+c=180 \n" ); document.write( "by substitution \n" ); document.write( "2b+b+36+b=180 \n" ); document.write( "4b+36=180 \n" ); document.write( "4b=144 \n" ); document.write( "4b=4*3*12 \n" ); document.write( "b=36 \n" ); document.write( "a=72 \n" ); document.write( "c=72\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |