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Classify Polygons/Quadrilaterals

Total questions: 45

Worksheet time: 53mins

Name
Class
Date
1.
a)
rectangle
b)
square
c)
rhombus
d)
trapezoid
2.
a)
rectangle
b)
parallelogram
c)
rhombus
d)
trapezoid
3.
a)
rectangle
b)
trapezoid
c)
parallelogram
d)
square
4.
a)
rectangle
b)
square
c)
rhombus
d)
trapezoid
5.
a)
50
b)
70
c)
90
d)
110
6.
a)
95
b)
110
c)
120
d)
130
7.

A triangle is a three-sided polygon.

a)

True

b)

False

8.

Which term describes a figure with two sets of parallel sides?

a)

Trapezoid

b)

Obtuse

c)

Parallelogram

d)

Equilateral

9.

Identify the triangle.

a)

Equilateral Acute

b)

Isosceles Right

c)

Isosceles Obtuse

d)

Scalene Right

10.

What do you call a 10-sided polygon?

a)

Decagon

b)

Pentagon

c)

Hexagon

d)

Heptagon

11.

Name the quadrilateral.

a)

Pentagon

b)

Trapezoid

c)

Parallelogram

d)

Rhombus

12.

A triangle's sides measure 3 cm, 5 cm, and 7 cm. Its angles measure 110, 30 and 40 degrees. Classify the triangle by its sides and angles.

a)

Scalene obtuse

b)

Scalene acute

c)

Isosceles right

d)

Isosceles obtuse

13.

A quadrilateral has four congruent sides but no right angles. What is it?

a)

Rectangle

b)

Rhombus

c)

Square

d)

Parallelogram

14.

Which of the following statements is NOT true?

a)

All rectangles are parallelograms.

b)

All squares are rectangles.

c)

All rectangles are squares.

d)

All squares are rhombuses.

15.

Name the polygon.

a)

Octagon

b)

Pentagon

c)

Hexagon

d)

Quadrilateral

16.

Which of the following is an irregular polygon?

a)
b)
c)
d)
17.

Classify the polygon.

a)

Pentagon

b)

Hexagon

c)

Octagon

d)

Decagon

18.

Which of the following names does NOT apply to this figure?

a)

Square

b)

Parallelogram

c)

Rhombus

d)

Quadrilateral

19.

Which of the following statements about a trapezoid is true?

a)

A trapezoid has four congruent sides.

b)

A trapezoid has one set of parallel sides.

c)

A trapezoid has four congruent angles.

d)

A trapezoid has two sets of parallel sides.

20.

Name the figure.

a)

Rectangle

b)

Rhombus

c)

Parallelogram

d)

Trapezoid

21.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
22.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
23.
Classify the triangle by its angles.
a)
Acute Triangle
b)
Right Triangle
c)
Obtuse Triangle
24.
True or False
An obtuse triangle has 1 obtuse angle.
a)
True
b)
False
25.

Classify this triangle by its angles

a)

Acute

b)

Obtuse

c)

Equilangular

d)

Right

26.
Which angle type is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
27.
a)

acute

b)

obtuse

c)

right

28.

Classify this triangle by its angles

a)

Acute

b)

Right

c)

Obtuse

d)

Equal

29.

Classify this triangle by its angles

a)

Acute

b)

Super

c)

Right

d)

Obtuse

30.

Classify this triangle by its angles

a)

Acute

b)

Right

c)

Equilateral

d)

Obtuse

31.

Classify this triangle by its angles

a)

Acute

b)

Right

c)

Obtuse

32.

Classify this triangle by its angles

a)

Acute

b)

Right

c)

Obtuse

33.

Classify this triangle by its angles

a)

Acute

b)

Right

c)

Obtuse

34.

This quadrilateral is a

a)

Parallelogram

b)

Rectangle

c)

Square

d)

Trapezoid

35.

This quadrilateral is a

a)

Parallelogram

b)

Rectangle

c)

Square

d)

Trapezoid

36.
A ________ is any polygon that has 4 sides.
a)
square
b)
parallelogram
c)
quadrilateral
d)
trapezoid
37.
Which quadrilateral is NOT a parallelogram?
a)
rectangle
b)
square
c)
trapezoid
d)
rhombus
38.
All squares are rectangles.
a)
True
b)
False
39.
A rhombus is always a square.
a)
True
b)
False
40.
A ________ is a polygon with 4 right angles and 4 equal sides.
a)
Triangle
b)
Rectangle
c)
Trapezoid
d)
Square
41.
A ________ is a polygon with 4 right angles and 4 equal sides.
a)
Triangle
b)
Rectangle
c)
Trapezoid
d)
Square
42.
A shape that has all of the attributes of a quadrilateral, parallelogram, rhombus, and rectangle is a-
a)
triangle
b)
pentagon
c)
octagon
d)
square
43.
Define parallelogram
a)
a quadrilateral with exactly one pair of parallel sides 
b)
multiple quadrilaterals with 4 congruent sides
c)
a polygon with opposite sides parallel and congruent
d)
a quadrilateral with 4 right angles and opposite sides are congruent
44.
This image shows
a)
rhombi
b)
square
c)
parallelogram
d)
trapezoid
45.
Complete the attributes of a rectangle. 
Opposite sides are __________________.
a)
Parallel
b)
Unequal
c)
Equal
d)
Perpendicular

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