Question

What is the length of this line?

Answer 1

Think of it as a right triangle. You can use pythagorean theorem.

a^2 + b^2 = c^2

6^2 + 3^2 = c^2

36 + 9 = c^2

45 = c^2

sqrt45 = c

Explanation:

Answer 2

I believe it is 9

Explanation:

If you turn that into a triangle then find the area it is 9.

Hope this Helps!