Question

what is the length of segment \overline{bc}? units

Explanation:

Step1: Count the grid units

Count the number of grid units between points \(B'\) and \(C'\) along the horizontal direction.
Each grid represents 1 unit.

Step2: Calculate the length

By counting, we can see that there are 8 grid units between \(B'\) and \(C'\).

Answer:

8