Polygons on the Coordinate Plane

You design a tree house using a coordinate plane. You plot the vertices of the floor at J (2, 1), K (2, 8), L(9, 8), and M (9, 1). The coordinates are measured in feet. What is the area of the tree house?

• 28 feet²

• 49 feet²

• 56 feet²

• 64 feet²

What is the perimeter of the shape?

• 20 units

• 12 units squared

• 22 units

• 32 units squared

What is the area of the shape?

• 35 units squared

• 24 units squared

• not enough information

• 22 units squared

Jim plotted points A and B on the coordinate grid. He wants to add a point C to create a right triangle. Which of the following coordinates would not create a triangular ?

• (5,8)

• (6,8)

• (3,2)

• (3,7)

Graph a polygon with vertices located at (0, 2), (5, −3), (−2, −4), and (−4, 0).

Draw the polygon. What should it look like?

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Find the area of this parallelogram

• 110cm²

• 100cm²

• 1100cm²

• 50cm²

The vertices of the giraffe exhibit at a Zoo are E(0,90), F(60, 90), G (100,30), and H (0,20). The coordinates are measured in feet. What is the area of the exhibit?

• 72 feet²

• 48 feet²

• 4800 feet²

• 7200 feet²

• 9600 feet²

Name this shape

• parallelogram

• square

• diamond

• hexagon

What is the area of the figure? 

• 12 square units

• 24 square units

• 18 square units

• 36 square units