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Definition and Classification of Polygons

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

A Polygon is a(n) _____________ shape with ______________ or more straight line segments

a)

closed, 3

b)

open, 2

c)

closed, 4

d)

closed, 5

2.

What is the name of the shape that has 5 sides?

a)

trapezoid

b)

pentagon

c)

hexagon

d)

heptagon

3.

What is the name of the shape that has 6 sides?

a)

pentagon

b)

nonagon

c)

hexagon

d)

decagon

4.

What is the name of the shape that has 7 sides?

a)

heptagon

b)

octagon

c)

trapezoid

d)

quadrilateral

5.

What is the name of the shape that has 8 sides?

a)

nonagon

b)

octagon

c)

hexagon

d)

decagon

6.

What is the name of the shape that has 9 sides?

a)

pentagon

b)

hexagon

c)

octagon

d)

nonagon

7.

Is the figure a polygon? Is it convex or concave?

a)

Not a polygon, convex

b)

Polygon, convex

c)

Not a polygon

d)

Polygon, concave

8.

Polygon or Non-Polygon?

a)

Polygon

b)

Non-Polygon

9.

Is the figure a polygon? Is it convex or concave?

a)

Not a polygon, convex

b)

Polygon, concave

c)

Polygon, convex

d)

Not a polygon

10.

Regular or irregular polygon?

a)

Regular Polygon

b)

Irregular Polygon

11.

What is the least number of sides a polygon can have?

a)

two

b)

three

c)

four

d)

five

12.

Can a polygon have curved sides?

a)

yes

b)

no

13.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
14.

Classify this shape

a)

Pentagon

b)

Heptagon

c)

Hexagon

d)

Octagon

15.

Classify this shape

a)

Pentagon

b)

Heptagon

c)

Hexagon

d)

Octagon

16.
Polygon or non-polygon?
a)
Polygon
b)
Non-Polygon
17.

Identify the polygon.

a)

Quadrilateral

b)

Rectangle

c)

Pentagon

18.

Classify this polygon

a)

Heptagon

b)

Nonagon

c)

Octagon

d)

Decagon

19.

Point D is known as

a)

Edge

b)

Diagonal

c)

Vertex

d)

None of the above

20.

Classify this polygon

a)

Decagon

b)

Nonagon

c)

Octagon

d)

Undecagon

21.

Which one of the following is a regular octagon

a)
b)
c)
d)
22.
Convex or Concave?
a)
convex
b)
concave
23.
Is the figure a polygon? Is it convex or concave?
a)
Not a polygon, convex
b)
Polygon, convex
c)
Not a polygon
d)
Polygon, concave
24.
Convex or Concave?
a)
Convex
b)
Concave
25.
Convex or Concave?
a)
convex
b)
concave