Applying coordinates to different geometrical scenarios

One side of a regular pentagon has endpoints (-2, -7) and (8, -8). What is the perimeter?

• 50.2
• 10
• 83.8
• 16.8

What is the perimeter of the figure plotted on the coordinate grid?

• 48 units

• 26 units

• 40 units

• 35 units

What is the perimeter of the rectangle rounded to the nearest whole number?

• 43 units

• 87 units

• 38 units

• 70 units

• 75 units

What is the perimeter of the rectangle?

• 12 units²

• 10 units²

• 5 units²

• 6 units²

What is the perimeter of a rectangle with corners at (2,2), (2,-4), (-5,-4), and (-5,2).

• 13 units

• 26 units

• 42 units

• 10 units

Find the perimeter and area of the polygon with the given vertices.

 

W(5, −1), X(5, 6), Y (2, −1), Z(2, 6)

 

The perimeter is

Find the perimeter of the polygon shown.

• 8

• 12

• 16

• 20

The coordinates of the vertices of  $\Delta ABC$  are  $A\ \left(2,\ 8\right)$ ,  $B\left(2,\ 2\right)$ , and  $C\ \left(5,2\right)$  .  Find the perimeter of  $\Delta ABC$ , to the nearest tenth.

• 17.1

• 16.2

• 14.9

• 15.7

Part C

What is the perimeter of the rectangle in units?

One side of a regular decagon has endpoints (-3, 3) and (7, -8). What is the perimeter?

• 148.7
• 14.9
• 161.6
• 16.2