Polygon on a Coordinate Plane

Which coordinate plane has a shape at (5 , 1)?

• A

• B

• C

• D

Which coordinate plane has a shape at (4 , 2)?

• A

• B

• C

• D

What is the length of line segment AC?

• 10 units

• 15 units

• 13 units

• 12 units

The coordinate plane can be used to model Tanisha's pool. Each unit represents one foot. The vertices of Tanisha's pool are (-8,6), (6,6), (-8,-6), (6,-6).

What is the perimeter of Tanisha's pool?

• 52 feet

• 26 feet

• 12 feet

• 78 feet

Determine the area, in square units, of the polygon shown below on the coordinate plane.

• 14 square units

• 17 square units

• 18 square units

• 22 square units

You are graphing Rectangle ABCD in the coordinate plane. Three vertices of the rectangle are A(6,9), B(3,9), and C(3,2).

• D (6,1)

• D (6,2)

• D (1,6)

• D (2,6)

What is the area of the triangle?

A rectangle has an area of 12 square units. Two vertices of the rectangle are shown below.

Which pair of coordinates could represent the other two vertices?

• (4, 2) and (4, 5)

• (5, 2) and (5, 5)

• (6, 2) and (6, 5)

• (9, 2) and (9, 5)

Calculate the area of the right triangle. Figure is not drawn to scale.