Length of Segment

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

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

• 1

• 2

• 5

• 5.6

• 2

• 3

• 4

• 5

• 42

• 2

• 4

• 44

• 0

• 1

• 2

• -2

• 1

• 5

• 37.5

• 40

• -10

• 20

• -20

• 0

• 7

• 29

• 9

• -7