Question

I’m really confused can anyone solve this?

Answer 1

x = 13

Explanation:

Use pythagorean theorem since you have a right angle. So
`c^(2) = a^(2) + b^(2)`

so in this case
`c^(2) = 5^(2) + 12^(2)` so c =
`√(25+144)` and c =
`√(169)` so c = 13