Question

What is x? plz help :)

Answer 1

13

Explanation:

using the Pythagorean theorem a²+b²=c²

or the two shorter sides square added together equal the longest side squared

5²+12²

5²=25

12²=144

144+25=169

then we just have to take the square root of 169

√169=12

have a great day :D