document.write( "Question 645474: The sides of a triangle are in the ratio 3 : 4 : 5. What is the length of each side if the perimeter of the triangle is 90 cm? \n" ); document.write( "
Algebra.Com's Answer #405486 by sachi(548)![]() ![]() You can put this solution on YOUR website! sides of a triangle are in the ratio 3 : 4 : 5 \n" ); document.write( "so the sides be 3x,4x&5x \n" ); document.write( "now 3x+4x+5x=90 \n" ); document.write( "or 12x=90 \n" ); document.write( "or x=90/12=7.5 \n" ); document.write( "so the side are 22.5,30& 37.5 \n" ); document.write( "ans \n" ); document.write( " |