document.write( "Question 287524: The perimeter of a rectangle is 34 feet, the diagonal is 13 feet. What is the length and the width? \n" ); document.write( "
Algebra.Com's Answer #208500 by edjones(8007)![]() ![]() You can put this solution on YOUR website! The diagonal divides it into 2 equal right triangles. \n" ); document.write( "a^2+b^2=c^2 \n" ); document.write( "b=17-a for one triangle \n" ); document.write( "a^2+(17-a)^2=13^2 \n" ); document.write( "a^2+a^2-34a+289=169 \n" ); document.write( "2a^2-34a+120=0 \n" ); document.write( "a^2-17a+60=0 \n" ); document.write( "(a-12)(a-5)=0 \n" ); document.write( "a=12', b=5' length and width. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |