The length of the line segment PQ is 10 units.
How the length of the line PQ.
Given
Points P(0,1) and Q(8,7):
The length of a line segment between two points (x₁, y₁) and (x₂, y₂) is given by the distance formula:
d is the distance between the points




= 10 units
So, the length of the line segment PQ is 10 units.