Respuesta :

Answer:

A)30feet

Step-by-step explanation:

mhanifa

Answer:

  • A. 30 feet

Step-by-step explanation:

This is a right triangle

Using Pythagorean theorem we can find the height:

  • x² + 40² = 50²
  • x² = 2500 - 1600
  • x² = 900
  • x = √900
  • x = 30 ft

Option A is correct