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Quadrilaterals
Other Polygons
Vocabulary
Perimeter
Area
100
I have 4 right angles and my opposite sides are equal.
Rectangle
100
What is a polygon?
A closed figure made of straight lines.
100

The inside of a shape, which you can find by multiplying its length and width

Area

100

A Square garden has a perimeter of 20 feet. One side is 5 feet. What is the length of each missing side?

5 Feet
100

What is the area of a square that has a length of 9 inches?

36 inches 2

200
I have 4 right angles and my sides are all the same length.
Square
200
What shape is a STOP sign?
An octagon with 8 sides
200

The distance around a shape, which you can find by adding the sides together.

Perimeter

200

Sarah makes a mini STOP sign, the shape of an octagon, for a school project. The perimeter of the sign is 56 cm. What is the length of each side?

 Each side of the sign is 7 cm.

200

Maya is painting a rectangular wall that is 20 feet long and 40 feet high. What is the area of the wall she will paint?

80 ft2

300

I have one set of parallel sides.

Trapezoid

300
I have 3 sides and 3 angles.
A triangle
300
Another name for a square corner.
Right angle
300

Jim bends wire to make rectangles. Each rectangle measures 24 inches by 10 inches. What is the total length of the wire needed for 2 rectangles?

136 inches 

300

Julian's sandbox has a length of 7 feet and a width of 3 feet. What is the area of the sandbox?

21 ft2

400
I have 2 sets of parallel sides.
Parallelogram
400
What shape has 6 sides.

A hexagon

400
These lines will NEVER touch.
Parallel lines
400

Mr. Martinez is building a fence with a perimeter of 160 feet. The length measures 50 feet. What is the width of the fence?

30 feet

400

A rectangular bulletin board has an area of 48 square feet. The length of the board is 8 feet.
What is the width of the bulletin board?

6 feet

500
I have 4 equal sides, but no right angles.
Rhombus
500
Draw a figure that is not a polygon.

Ex: Circle, round shapes, shapes with lines that do not connect.

500

What is a REGULAR polygon?

A shape with all equal sides and all equals angles.

500

How much fencing would be needed to surround a square garden with an area of 64 square feet?

Perimeter = 32 feet

500

A rectangular tablecloth has an area of 72 square inches. The width is 8 inches.
What is the perimeter of the tablecloth?

34 inches