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CLASSIFY 2D SHAPES

Total questions: 42

Worksheet time: 3615secs

Name
Class
Date
1.

What kind of angle measures exactly 90 degrees?

a)

straight

b)

acute

c)

right

d)

obtuse

2.

A _________ angle measures more than 90 degrees but less than 180 degrees.

a)

acute

b)

right

c)

obtuse

d)

straight

3.

An __________ angle measures less than 90 degrees.

a)

ray

b)

acute

c)

obtuse

d)

square

4.
What shape is this?
a)
Rectangle
b)
Square
c)
Trapezoid
d)
Kite
5.
What shape is this?
a)
Rectangle
b)
Square
c)
Rhombus
d)
Trapezoid
6.
What shape is this?
a)
Kite
b)
Square
c)
Trapezoid
d)
Box
7.
What shape is this?
a)
Kite
b)
Parallelogram
c)
Trapezoid
d)
Rhombus
8.

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

a)

Trapezoid

b)

Obtuse

c)

Parallelogram

d)

Equilateral

9.

Which is the MOST specific name of this figure?

a)

Rhombus

b)

Quadrilateral

c)

Rectangle

d)

Square

10.

This quadrilateral is a

a)

Parallelogram

b)

Rectangle

c)

Square

d)

Trapezoid

11.

Choose all names that correctly describe this quadrilateral.

a)

Parallelogram

b)

Rectangle

c)

Square

d)

Rhombus

12.
Which figure can never have 2 pairs of parallel sides? 
a)
trapezoid
b)
rhombus
c)
rectangle
d)
quadrilateral
13.
A _______________ is a quadrilateral with two sets of parallel sides.
a)
trapezoid
b)
parallelogram
c)
kite
d)
triangle
14.
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
15.

Kate built a garden box with 4 sides.  It has two sets of parallel sides.  Which of the following shapes could her garden NOT be?

a)
rectangle
b)
trapezoid
c)
square
d)
parallelogram
16.
A rectangle is can also be called a...
a)
Parallelogram
b)
Trapezoid
c)
Rhombus
d)
Pentagon
17.
Which quadrilateral has only one set of parallel sides?
a)
Rhombus
b)
Rectangle
c)
Square
d)
Trapezoid
18.
A ________ is any polygon that has 4 sides.
a)
square
b)
parallelogram
c)
quadrilateral
d)
trapezoid
19.
A square has 4 equal sides and 2 right angles.
a)
True
b)
False
20.
Which quadrilateral is NOT a parallelogram?
a)
rectangle
b)
square
c)
trapezoid
d)
rhombus
21.
A ________ is a polygon with 4 right angles and 4 equal sides.
a)
Triangle
b)
Rectangle
c)
Trapezoid
d)
Square
22.
A polygon with 4 sides and 4 angles is a quadrilateral.
a)
True
b)
False
23.
Josie is comparing a rhombus, rectangle, and square. What do they all have in common?
a)
They all have 4 sides.
b)
They all have equal angles.
c)
They all have equal sides.
d)
They all have 1 set of parallel sides.
24.
Kyle has a shape. The shape has two pairs of sides. The sides are the same length and parallel. Which of the following could be Kyle's shape?
a)
Pentagon
b)
Rhombus
c)
Trapezoid
d)
Triangle
25.
Name this shape:
No right angles
4 equal sides
2 sets of parallel sides
a)
Square
b)
Trapezoid
c)
Rhombus
d)
Rectangle
26.

Which quadrilaterals have all sides equal?

a)

rectangle and rhombus

b)

trapezoid and square

c)

square and rhombus

d)

rhombus and paralleogram

27.

A rhombus has _______ right angles but a square has ____ right angles.

a)

4, 0

b)

0, 2

c)

0, 4

d)

0, 0

28.

A square can always be classified as a RHOMBUS.

a)

TRUE

b)

FALSE

29.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
30.
.
.
What kind of triangle is this?
a)
Acute
b)
Right
c)
Obtuse
d)
Robot
31.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
32.
What kind of triangle is this?
a)
Acute
b)
Right
c)
Sparkly
d)
Obtuse
33.
How many acute angles must an acute triangle have?
a)
2
b)
1
c)
4
d)
3
34.
A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?
a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
35.
A triangle has angle measurements of 74°, 90°, and 16°. What kind of triangle is it?

a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
36.

What kind of triangle has all sides equal in length?

a)

scalene

b)

equilateral

c)

sparkly

d)

isosceles

37.

A _________ triangle has 0 sides equal in length.

a)

scalene

b)

isosceles

c)

equilateral

d)

right

38.

An _______ triangle has only 2 sides equal in length.

a)

SCALENE

b)

EQUILATERAL

c)

OBTUSE

d)

ISOSCELES

39.

Which of the following is NOT a parallelogram?

a)

square

b)

rhombus

c)

rectangle

d)

trapezoid

40.

A polygon with 6 sides is called a __________.

a)

triangle

b)

heptagon

c)

hexagon

d)

quadrilateral

41.

An octagon has ______ sides and angles.

a)

5

b)

6

c)

7

d)

8

42.

A square has ________ lines of symmetry.

a)

4

b)

3

c)

2

d)

1

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