Question

This question is so confusing yet simple at the same time, anyone willing to help?

Answer 1

2.5 in.

Explanation:

The triangle formed by the beams is a right triangle so we can apply the Pythagoras theorem:

6.5^2 = x^2 + 6^2

x^2 = 42.25 - 36

x^2 = 6.25

x = 2.5,