Question 1125269: One leg of a right triangle is once inch shorter than the other leg.If the hypotenuse is 5 inches , find the length of the shorter leg. Found 2 solutions by MathLover1, MathTherapy:Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
let legs be and , and hypotenuse
One leg of a right triangle is one inch shorter than the other leg, we have
....eq.1
if the hypotenuse is inches , find the length of the shorter leg using Pythagorean theorem
...eq.2
plug in from eq.1 in eq.2 and
...solve for .............simplify
use quadratic formula:
solution: we need only positive solution
inches
go to ....eq.1, substitute inches ->the length of the shorter leg