document.write( "Question 445399: a garden has the shape of a right triangle with one leg 5 meters longer than the other. the hypotenuse is 5 meters less than twice the length of the shorter leg
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document.write( "what is the length of the shorter leg? \n" );
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Algebra.Com's Answer #306800 by mananth(16946)![]() ![]() You can put this solution on YOUR website! shorter leg =x \n" ); document.write( "longer leg = x+5 \n" ); document.write( "hyp=2x-5\r \n" ); document.write( "\n" ); document.write( "... \n" ); document.write( "Apply Pythagoras theorem \n" ); document.write( "x^2+(x+5)^2=(2x-5)^2 \n" ); document.write( "x^2+x^2+10x+25=4x^2-20x+25 \n" ); document.write( "group the terms \n" ); document.write( "2x^2-30x=0 \n" ); document.write( "2x(x-15)=0 \n" ); document.write( "so x= 15 \n" ); document.write( ".. \n" ); document.write( "15^2+20 ^2= 625 \n" ); document.write( "(2x-5)^2= 625\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |