Answer:
The hypotenuse is
times as long as either leg
Explanation:
a true statement about a 45-45-90 triangle
The common ratio of 45-45-90 degree triangle is
x:x:

Suppose the value of x is 1 then the ratio becomes
1:1:

1 is the side length of the triangle and
is the hypotenuse
The hypotenuse is
times as long as either leg