polygons on a coordinate grid

What is the perimeter of the shape?

• 20 units

• 12 units squared

• 22 units

• 32 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)

The __ - axis is vertical in the coordinate plane.

• X
• Y
• Z
• None of the above

How do you write an ordered pair?

• (X,X)
• (Y,X)
• (X,Y)
• (Y,Y)

What is the area of the shape?

• 35 units squared
• 24 units squared
• not enough information
• 22 units squared

The __ - axis is vertical in the coordinate plane.

• X
• Y
• Z
• None of the above

The __ - axis is the horizontal axis of the coordinate plane.  

• X
• Y
• Z
• None of the above

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 area of the figure?

• 12 square units

• 24 square units

• 18 square units

• 36 square units

The rectangle shown has coordinates (3, 2), (-2, 2), (-2, -1), (3, -1)

What is the length of the longest side of the rectangle?

• 4 units

• 5 units

• 6 units

• 8 units