146k views
2 votes
The area of a right triangle is 44 m². Find the lengths of its legs if one of the legs is 3 m longer than the other.

User Jobayer
by
3.6k points

1 Answer

4 votes

Answer:


Lengths:8m and 11m

Explanation:

Area of a triangle is
(1)/(2)bh


44=(1)/(2) (x+3)(x)\\


44=(1)/(2) (x_{2 +3x)


88=x^(2) +3x


x^(2) +3x-88=0


(x+11)(x-8)=0


x=8


Lengths:8m and 11m

User Ammad
by
3.3k points