Question

Question 5 On that grind

Answer 1

Answer:

4 ft.

Step-by-step explanation:

Pythagorean theorem problem.

$X^2+Y^2=Z^2\\\\Y=8, Z=\sqrt{80} \\\\X^2+8^2=\sqrt{80}^2\\\\X^2+64=80\\\\X^2=16\\\\X=\sqrt{16} \\\\X=4$