Question

Easy math triangle question , please help picture attached

Answer 1

x =
`√(120)` ≈ 10.95

Explanation:

Use Pythagorean Theorem a²+b²=c²

6²-4²=a²

36-16=a²

a²=20

a=
`√(20)`

`\sqrt{20`²+10²=c²

20+100=c²

c²=120

c=
`√(120)` ≈ 10.95