document.write( "Question 330884: If the measures of the three angles of a triangle are x,2x-20, and 3x-10, then what is this type of triangle?Why? \n" ); document.write( "
Algebra.Com's Answer #237205 by mananth(16946)![]() ![]() You can put this solution on YOUR website! x+2x-20+ 3x-10= 180 \n" ); document.write( "6x-30=180 \n" ); document.write( "add 30 \n" ); document.write( "6x-30+30=180+30 \n" ); document.write( "6x=210 \n" ); document.write( "x= 210/6 \n" ); document.write( "x= 35\r \n" ); document.write( "\n" ); document.write( "second angle = 2x-20 \n" ); document.write( "=2*35-20 \n" ); document.write( "=70-20 \n" ); document.write( "=50 \n" ); document.write( ".. \n" ); document.write( "Third angle = 3x-10 \n" ); document.write( "3*35-10 \n" ); document.write( "105-10 \n" ); document.write( "=95\r \n" ); document.write( "\n" ); document.write( "No angles are same. so scalene triangle \n" ); document.write( " |