Question attached above
2 answers:
You might be interested in
Answer:
3
Step-by-step explanation:
The lights and pole form a right triangle. The question gives the hypotenuse as 5 and one side length as 4.
Use the Pythagorean theorem: .
Plug in what you are given:
b = 3
Or you could recognize that it was a pythagorean triple: 3, 4, 5