Question

What is the value of x?

x
21.5
13.1
Round your final answer to the nearest tenth.
Use the Pythagorean theorem

Answer 1

x=37.8

Explanation:

According to Pythagoras theorem

AB = 21.5

BC = 13.1

AC = ?

AC²= AB²+BC²

x² =(21.5)²+(13.1)²

x² =462.25+967.21

x² =1429.46

x =√1429.46

x =37.8