document.write( "Question 823533: The hypotenuse of a triangle is 17 cm. The length of one leg is 1 cm less than twice the length of the other. Find the length of each leg. \n" ); document.write( "
Algebra.Com's Answer #495581 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "a = x \n" ); document.write( "b = 2x - 1 \n" ); document.write( "--- \n" ); document.write( "17 = sqrt( (2x - 1)(2x - 1) + xx ) \n" ); document.write( "289 = (2x - 1)(2x - 1) + xx \n" ); document.write( "289 = 4xx - 4x + 1 + xx \n" ); document.write( "5xx - 4x - 288 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=5, b=-4, and c=-290 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this: \n" ); document.write( "5 -4 -288 \n" ); document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "this quadratic has two real roots (the x-intercepts), which are: \n" ); document.write( "x = 8 \n" ); document.write( "x = -7.2 \n" ); document.write( "--- \n" ); document.write( "negative length doesn't make sense for this problem, so use the positive root \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "a = 8 cm \n" ); document.write( "b = 15 cm \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |