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Worksheets

Classifying Polygons

Total questions: 24

Worksheet time: 1hrs 4mins

Name
Class
Date
1.
a)

A

b)

B

c)

C

d)

D

2.
a)

F

b)

G

c)

H

d)

J

3.



(a)  

4.



(a)  

5.
a)

F

b)

G

c)

H

d)

J

6.
a)

A

b)

B

c)

C

d)

D

7.

What kind of triangle has exactly two congruent sides?

(a)  

8.
A triangle has no congruent sides and has angles measuring 90 degrees, 50 degrees and 40 degrees. Which classification is correct? (a)  
Choose from the below words
Scalene Acute
Equilateral Acute
Isosceles Right
Scalene Right
9.
The figures share a characteristic. Which statement best describes these figures?
a)
They are all trapezoids.
b)
They are all rectangles.
c)
They are all squares.
d)
They are all quadrilaterals.
10.

Which shape is classified incorrectly?

11.
Which triangle is classified as scalene and obtuse?
12.
What does congruent mean?
a)
similar
b)
equal
c)
intersecting
d)
parallel
13.
Which of the following best describes the triangle below?
a)
scalene right
b)
equilateral acute
c)
isosceles obtuse
d)
isosceles right
14.
A triangle has angles measuring 45 degrees, 45 degrees and 90 degrees. The triangle has two congruent sides.
a)
scalene acute
b)
equilateral acute
c)
isosceles right
d)
scalene right
15.

Which quadrilateral has exactly one pair of parallel sides?

(a)  

16.
Which statement is true for all rectangles?
a)
All of the sides are congruent.
b)
They have exactly four sides.
c)
They have exactly six vertices.
d)
All the angles are acute.
17.
What kind of triangle has exactly two congruent sides?
a)
Isosceles
b)
Scalene
c)
Equlilateral
d)
Not here
18.

This diagram is not correct. How can the diagram be corrected?

a)

Change the word Angles to Sides

b)

Change the word Right to Obtuse

c)

Change the word Acute to Equilateral

d)

Change the word Isosceles to Obtuse

19.

This diagram is not correct. The word Polygon on the diagram should be changed to what?

a)

Trapezoid

b)

Quadrilateral

c)

Hexagon

d)

Octagon

20.

Look at the diagram. Which is an example of a triangle that is both scalene and right?

21.

This graphic organizer is not complete. What should be written in the empty box to best complete the organizer?

(a)  
Choose from the below words
Rhombus
triangle
polygon
trapezoid
22.

Which diagram shows a set and subset that is NOT correct?

a)

Rectangle, Trapezoid

b)

Quadrilateral, Trapezoid

c)

Polygon, Quadrilateral

d)

Parallelogram, Rhombus

23.

Look at the diagram. Which word completes the diagram?

a)

Straight

b)

Scalene

c)

Slanted

d)

Irregular

24.

Gabriella drew the diagram below. Which figure is NOT represented by a subset in the diagram?

a)

A

b)

B

c)

C

d)

D