document.write( "Question 426565: In a triangle, the middle length side is 3 more than the shortest side, and the longest side is double the middle length side. The perimeter of the triangle is 45 cm. What are the lengths of the sides? \n" ); document.write( "
Algebra.Com's Answer #296715 by shree840(260)![]() ![]() You can put this solution on YOUR website! triangle 3 sides \n" ); document.write( "shortest side =x \n" ); document.write( "middle=x+3 \n" ); document.write( "largest =2(x+3)=2x+6 \n" ); document.write( "perimeter is sum of all sides=x+x+3+2x+6=45 \n" ); document.write( "4x+9=45 \n" ); document.write( "4x=36 \n" ); document.write( "x=9 \n" ); document.write( "sides are 9 9+3=12 2*12=24 \n" ); document.write( " |