Question

What’s the missing leg?!

Answer 1

Do you mean the length of the cable?

If so, it would be 13.42ft.

Take the cable as the hypotenuse, and add the squares of 12 and 6 then squareroot them.

Answer 2

Answer:

13.416ft or,

13.42ft rounded up

Step-by-step explanation:

$c^2=a^2+b^2\\=6^2+12^2\\=36+144\\=180\\=\sqrt{180}\\ =13.416ft$