Respuesta :

Answer:

32 feet will the bottom of the ladder be from the bottom of the building.

Step-by-step explanation:

Given:

Height of ladder = 40 feet.

Height of building = 24 feet.

Now, to find the distance from the bottom of the ladder to the bottom of the building.

So, as illustrated in figure below:

Now, we use pythagorean theorem to solve it:

[tex]AB^2+BC^2=AC^2[/tex]

[tex]24^+BC^2=40^2.[/tex]

[tex]576+BC^2=1600[/tex]

Subtracting both sides from 576 we get:

[tex]BC^2=1024[/tex]

Using square root on both sides we get:

[tex]BC=32\ feet.[/tex]

Therefore, 32 feet will the bottom of the ladder be from the bottom of the building.

Ver imagen jitumahi90