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Classify Triangle and Quadrilateral

Total questions: 50

Worksheet time: 1hrs 25mins

Name
Class
Date
1.
Name that shape.
a)
trapezoid
b)
quadrilateral
c)
parallelogram
d)
rhombus
2.
Name that shape. 
a)
square
b)
square
rhombus
c)
quadrilateral
parallelogram
rhombus
d)
quadrilateral
parallelogram
square
3.
Name that shape.
a)
trapezoid
b)
quadrilateral
c)
parallelogram
d)
rhombus
4.
Name that shape.
a)
quadrilateral, parallelogram
b)
quadrilateral
c)
quadrilateral, kite.
d)
quadrilateral, trapezoid
5.
Name that shape.
a)
quadrilateral, rectangle
b)
quadrilateral, rectangle, square
c)
quadrilateral, parallelogram, rectangle
d)
quadrilateral, parallelogram, rectangle, square
6.

A __________________ is always a rhombus, but a rhombus is not always a _______________.

a)

kite

b)

parallelogram

c)

square

d)

rectangle

7.

If a quadrilateral has 4 equal sides, then it is a square.

a)

TRUE

b)

FALSE

8.

A quadrilateral with two sets of parallel sides, 4 right angles, and 4 congruent (equal) sides is a __________________.

a)

trapezoid

b)

parallelogram

c)

rectangle

d)

square

9.

Regular quadrilaterals have all sides of equal length and all angles of equal measure. Which of the following is a regular quadrilateral?

a)

Square

b)

Rectangle

c)

Rhombus

d)

Trapezoid

10.

Which figure is NOT a parallelogram?

a)

Figure #1

b)

Figure #2

c)

Figure #3

d)

Figure #4

11.

Use your graph paper to plot the points (2,5), (3,3), (5, 3), and (6,5). Which quadrilateral is shown?

a)

Triangle

b)

Trapezoid

c)

Parallelogram

d)

Rhombus

12.

A quadrilateral with two sets of parallel sides, 4 right angles, and 4 congruent (equal) sides is a __________________.

a)

trapezoid

b)

parallelogram

c)

rectangle

d)

square

13.

Which figure is NOT a parallelogram?

a)

Figure #1

b)

Figure #2

c)

Figure #3

d)

Figure #4

14.

A rectangle must be a __________ and a __________.

a)

parallelogram, rhombus

b)

square, quadrilateral

c)

trapezoid, square

d)

quadrilateral, parallelogram

15.

Which triangle has 2 sides the same length

a)

equilateral

b)

scalene

c)

isosceles

d)

right

16.

How many sides are equal on an equilateral triangle

a)

1

b)

2

c)

3

d)

4

17.

Choose the two rhombuses.

a)
b)
c)
d)
18.

Choose the trapezoid.

a)
b)
c)
d)
19.

Match the following

a)
1.

Square

b)
2.

Rectangle

c)
3.

Rhombus

d)
4.

Trapezoid

20.

Any polygon with 4 sides

a)

Quadrilateral

b)

Hexagon

c)

Equilateral Triangle

d)

Irregular Pentagon

21.

A square, a rectangle, a trapezoid, and a rhombus all belong to which group of shapes?

a)

squares

b)

parallelograms

c)

quadrilaterals

d)

regular polygons

22.
Name this quadrilateral.
a)
Rectangle
b)
Parallelogram
c)
Square
d)
Kite
23.
a)

A) A square is never a rhombus

b)

B) A rhombus is never a square

c)

C) A square is always a rhombus

d)

D) A rhombus is always a square

24.
a)

F) All trapezoid are quadrilaterals

b)

G) All trapezoids are parallelograms

c)

H) All squares are trapezoids

d)

J) All quadrilaterals are trapezoids

25.
a)

A) Rectangle

b)

B) Parrallelogram

c)

C) Rhombus

d)

D) Trapezoid

26.
a)

A) 2 pairs of parallel sides

b)

B) 2 pairs of perpendicular sides

c)

C) 1 pair of parallel sides

d)

D) no pairs of parallel sides

27.
a)

A) B, C, D only

b)

B) A, B, C only

c)

C) A and D only

d)

D) B and C only

28.

What quadrilaterals has 2 pairs of parallel lines; 4 sides have equal length; 4 right angles?

a)

rectangle

b)

rhombus

c)

square

29.

A quadrilateral has __ sides and __ angles

a)

4 sides and 2 angles

b)

2 sides and 4 angles

c)

4 sides and 4 angles

d)

4 sides and no angles

30.
What shape is this?
a)
Rectangle
b)
Square
c)
Rhombus
d)
Trapezoid
31.
a)
Just A
b)
Just B
c)
Just D and A
d)
A,C, and D
32.
Which quadrilateral has exactly one pair of parallel sides?
a)
square
b)
rectangle
c)
trapezoid
d)
rhombuw
33.
A trapezoid is a parallelogram.
a)
True
b)
False
34.
What type of angle is this? 
a)
acute
b)
obtuse
c)
right
d)
big
35.
An angle whose measure is exactly 90 degrees.
a)
acute
b)
vertical
c)
right
d)
straight
36.
How many acute angles must an acute triangle have?
a)
2
b)
1
c)
4
d)
3
37.
a)

acute

b)

obtuse

c)

right

38.
a)

acute

b)

obtuse

c)

right

39.
a)

equilateral

b)

isosceles

c)

scalene

40.
Classify the following triangle in as many ways as possible. 
a)
Right, Equilateral
b)
Obtuse, Scalene
c)
Obtuse, Equilateral
d)
Right, Scalene
41.

What type of triangle does the picture show?

a)

equilateral

b)

isosceles

c)

scalene

d)

Pizza

42.
a)
Isosceles
b)
Equilateral
c)
Right
d)
Right Isosceles
43.

Classify the triangle.

a)

Scalene

b)

Equilateral

c)

Obtuse

d)

Right

44.

Classify the triangle. Select all that apply.

a)

Equilateral

b)

Scalene

c)

Isosceles

d)

Right

e)

Acute

45.

Classify the triangle. Select all that apply.

a)

Equilateral

b)

Scalene

c)

Obtuse

d)

Isosceles

e)

Acute

46.

Classify the triangle. Select all that apply

a)

Isosceles

b)

Equiangular

c)

Acute

d)

Right

e)

Equilateral

47.

Classify the triangle. Select all that apply.

a)

Right

b)

Obtuse

c)

Scalene

d)

Acute

e)

Isosceles

48.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
49.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
50.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene

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