Answer:
AB = 10.77 units
Step-by-step explanation:
If the extreme ends of a line segment are
and
.
Then the length of the segment joining these extreme ends will be,
d = 
If the extreme ends of the line segment AB are A(-3, 1) and (7, 5).
Measure of AB = 
AB = 
AB = 
AB = 10.77 units
Therefore, length of the segment AB will be 10.77 units.