Distance Formula and Polygons

Find the perimeter of the figure to the right.  Round to the nearest tenth.

• 20.8 units

• 116 units

• 11.5 units

• 19.8 units

What is the distance between the two points?

• 6.3

• 6.5

• 6.7

• 16

Find the distance between ( 1, 3) and (5, 6) 

• 3

• 4

• 5

• 6

What is the perimeter of the parallelogram?

• 18

If you are using the distance formula to prove a parallelogram in the coordinate plane, how many times do you have to do it?

• 1

• 2

• 3

• 4

Find the distance between (-4, 5) and (7, 18).

• 15.96

• 16.08

• 16.23

• 17.03

On a coordinate plane, plot the points (−3, 4) and (0,−3). Using the Pythagorean Theorem, determine the distance between the two points. Show all work on marker board or paper. Wait for teacher to grade.

How is AB written in the distance formula?

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

• 24.05

• 24.06

• 24.07

• 24.08

Find the distance between J and K.

• 8.2

• 7.7

• 9

• 10.2