The triangle formed is a right triangle and the hypotenuse side is 6 ft.
The situation forms a right angle triangle.
A right triangle has one of its angles as 90 degrees.
Therefore, the triangle is represented below
The hypotenuse side of the right triangle is 6 foot, which is the length of the ladder.
learn more on right triangle here: https://brainly.com/question/15584350
#SPJ1