Find the length of AB. There's a file attached, please I need help

Answer:
10 cm
Step-by-step explanation:
Since this is a graph sheet each box is 90°
Now in this case AB is the hypotenuse
We can solve for AB using the pythogorean theorem,
Base = 6 units
Height = 8 units
Hypotenuse =?
Then,
[tex] {8}^{2} + {6}^{2} = {x}^{2} \\ 64 + 36 = {x}^{2} \\ 100 = {x}^{2} \\ x = \sqrt{100} \\ x = 10[/tex]