Graphing Polygons on the Coordinate Plane

Calculate the perimeter of a rectangle with coordinates (1, 2), (5, 2), (5, 6), and (1, 6).

• 12

• 10

• 14

• 16

An unknown quadrilateral has these points:

A(0,-3)

B(6,-3)

C(9,1)

D(3,1)

Based on your discoveries about the slopes of the sides, can this shape be a parallelogram?

• Yes

• No

What is the area of the figure?

• 15

• 16

• 13

• 11

Based on the answer to the last questions, Is EFGH a rectangle?

• yes

• no

What is the Area of the shape

______ units²

Classify the quadrilateral: S(-9, 14), T(1, 10), U(-3, 0), V(-13, 4)

• Parallelogram

• Rectangle

• Square

• Rhombus

• Did not complete this question

Plot the vertices: A (2,3) B (2,6), C (5,6), and D (5,3) then connect them to form a polygon. What is the area of this polygon?

• 10 units²

• 9 units²

• 6 units²

• 3 units²

Three vertices of a parallelogram are located at (−4, 3), (1, −2), and (−1, 4). Which is NOT a possible locations of the fourth vertex?

• (-6, 9)

• (-2, -3)

• (5, -1)

• (4, -1)

Based on the information given, is this shape a parallelogram?

• Yes

• No

What is the fourth vertex, D, in the parallelogram ABCD where: A (0,1); B (4,4); C (12, 4).

• (4,8)

• (8,4)

• (1,8)

• (8,1)

Answer explanation

Remember we use our slope between B & A to find D.