Answer:
C
Step-by-step explanation:
One,,,,,,,,,,,,,,,,,,,,,,
6in
Using the pythagerous thereom,
10^2 = 8^2 + b^2
b^2 = 10^2-8^2
b^2 = 100-64
b^2 = 36
b = 6
<em>Feel free to mark this as brainliest :D</em>
Answer: it is b
Step-by-step explanation: just count how many lines between x and x' to the right its positive to the left its negative