Answer:
[tex]AB' = 5[/tex]
Step-by-step explanation:
Given
[tex]AB = 5\ units[/tex]
[tex]Translation = 3\ units\ rights[/tex]
Required
Determine AB'
Length of AB' remains the same as AB
This is so because AB shifts to AB', It wasn't dilated (compressed or stretched)
Hence:
[tex]AB' = AB = 5[/tex]