Length of Line

Given that P and Q has coordinates (-0.5, 4) and (9, 2.5) respectively, find the length of PQ.

• 12 units

• 10.7 units

• 8.63 units

• 9.62 units

• 5 units

• 2.65 units

Mr Tan wants to find the length of this line segment. Determine if his workings are correct.

• His workings are correct!

• His workings are wrong!

If coordinates of A and B are (3, 1) and (9, 11) respectively, then the length of line segment AB is

• 11.4 units

• 11.6 units

• 11.7 units

• 8 units

Find the length of the segment.

Leave your answer as a simplified square root.

Mathematical Equivalence

OFF

Plot each pair of points on a coordinate plane. Connect the points to form a line segment and find his length.

• 5

• 0

• -3

• 11

Plot each pair of points on a coordinate plane. Connect the points to form a line segment and find his length.

• 4

• -4

• 0

• 8

Plot each pair of points on a coordinate plane. Connect the points to form a line segment and find his length.

• 8

• 6

• -6

• -8

Find the distance between (-12, 1) and (12, -1).

• 24.05

• 24.06

• 24.07

• 24.08

Find the distance.

• 9.7

• 10.7

• 11.7

• 12.7