Coordinate geometry

Calculate the perimeter of a rectangle with coordinates (-4, -1), (3, -1), (3, 3), and (-4, 3).

• 15

• 25

• 20

• 10

What is the perimeter of triangle ABC?

• 28.2

• 18.2

• 32.6

• 17.6

What is the perimeter of the triangle?

• 40

• 80

• $4\sqrt{29}$

• $8+4\sqrt{29}$

Plot the following points:

(-2,-4) (-2,-6) (5,-4) (5,-6)

What is the perimeter?

• 14

• 18

• 19

• 9

What is the perimeter of the rectangle?

• A. 18 units

• B. 20 units

• C. 22 units

• D. 24 units

What is the perimeter of the shape?

• 32 units
• 12 units squared
• 22 units
• 32 units squared

Click on the picture to see the question. Don't forget:

-Plot and connect points
-draw legs and make a right triangle

-count spaces for the legs  
-Plug in that information into   $a^2+b^2=c^2$  

• 8 units

• 12 units

• 15 units

• 21 units

Calculate the perimeter of Quadrilateral PQRS.

• 33.0 units
• 33.7 units
• 37.6 units
• 48.0 units

What is the perimeter of the shape?

• 4 + 4 + 6 + 6 = 20 units

• not enough information

• 
  

  4 + 6 = 10 unit

• 
  10 + 4 + 2 + 6 = 22 units

Find the Perimeter of a triangle (2,3) (5,8) (9,5)

• 18.63

• 23.54

• 25.32

• 20.60