Respuesta :

Answer:

The length is 312ft.

Step-by-step explanation:

Pythagorean Theorem!

a² + b² = c²

The hypotenuse is c, and the diagonal line is the hypotenuse.

we will replace b or a with 266, it doesn't matter, as long as the length is not whichever one I choose. I will replace b with 266. Now w know that the height is a.

a² + 266² = 410²

Use calculator

a² + 70756 = 168100

168100 - 70756 = 97344

√97344 = 312

The length is 312ft.