Question

Someone please help me with this

Answer 1

9514 1404 393

Answer:

x = 39

Explanation:

The Pythagorean theorem tells you the sum of the squares of the sides of a right triangle is the square of the hypotenuse.

x² +80² = 89²

x² = 89² -80² = 7921 -6400 = 1521

x = √1521

x = 39