Question

What is the value of X?
I need this asap
15 points

Answer 1

x=5

Explanation:

x^2 + 12^2 = 13^2

x^2 +144 = 169

x^2 = 25

x=5

Answer 2

x is 5

Using Pythagoras' theorem

side² = hyp² – side²

x² = 13² – 12²

x² = 169 – 144

x² = 25

x = √25

x = 5