Polygons
Symmetry
Perimeter
+/-
100
How many sides does a hexagon have?
6
100
What is symmetry?
When one half of the shape is a mirror image of the other half
100
What is the perimeter of this figure?
18 cm
100
325 + 261
586
200
An octogon has how many sides?
8
200
Which figure shows a line of symmetry?
A
200
What is the perimeter of this rectangle?
20 units
200
222 + 333
555
300
Which figure has 5 vertices?
Pentagon
300
On which shape is the dashed line a line of symmetry?
Ⓐ
Ⓑ
Ⓒ
Ⓓ 
C
300
The length of a square's side is 8 cm. What is the perimeter?
32 cm
300
542 - 297
245
400
What does NOT qualify as a polygon?
Curved sides, open figure, 3D shapes
400
How many lines of symmetry does a heart shape have?
1
400
Harry is trying to find the perimeter around his rectangular playground. He knows that the length is 8 feet and the width is 5 feet. What is the perimeter of the playground?
26 ft
400
853 - 763
90