Question

What’s the approximate value of x?

Answer 1

Answer:

Option C: 4

Step-by-step explanation:

Use the Pythagorean Theorem:

$a^2+b^2=c^2$

$3^2+b^2=5^2$

$9+b^2=25$

$b^2=16$

$b=4$

Therefore, the value of x is 4.

Answer 2

Your answer is 4 because you need to use the Pythagorean theorem