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Worksheets

2D Figures & Attributes

Total questions: 186

Worksheet time: 47hrs 30mins

Name
Class
Date
1.

Which of the following is true about this figure?

a)

It has no lines that are parallel.

b)

It has 2 pairs of parallel lines.

c)

It has only 1 side that is parallel.

d)

It has only 2 sides that are parallel.

2.

Which of the following is a parallelogram? Choose all that apply.

a)

b)

c)

d)

3.
A quadrilateral has:
a)
3 sides
b)
4 sides 
c)
2 sides
4.

A polygon has:

a)

open sides

b)

2 curvy sides

c)

3 or more closed sides

5.

Which of the following is a quadrilateral with no parallel lines?

a)
b)
c)
d)
6.

Which statement is true about all of the shapes below?

a)

Each shape has four equal angles.

b)

Each shape has two sets of parallel sides.

c)

Each shape has four equal sides.

d)

Each shape has at least two right angles.

7.

Which type of quadrilateral has only one pair of parallel sides?

a)

Parallelogram

b)

Square

c)

Rectangle

d)

Trapezoid (exclusive)

e)

Trapezoid (inclusive)

8.

Which shape is a quadrilateral with equilateral sides and four right angles?

a)

rectangle

b)

square

c)

rhombus

d)

equilateral triangle

9.

Select all of the shapes that are quadrilaterals.

a)
b)
c)
d)
e)
10.

What are these? Choose all that apply.

a)
Square
b)
Parallelogram
c)
Rhombus
d)
Triangle
11.
What shape is this?
a)
Triangle
b)
Circle
c)
Square
d)
Rhombus
12.
How many sides does a square have?
a)
8
b)
5
c)
3
d)
4
13.
What shape is this?
a)
Cube
b)
Rectangle
c)
Trapezoid
d)
Rhombus
e)

Parallelogram

14.
What shape is this?
a)
Square
b)
Rectangle
c)
Cube
d)
Rhombus
15.
A quadrilateral has:
a)

3 angles

b)

4 angles

c)

2 angles

16.
A square has the same number of sides as a rectangle 
a)
True
b)
False
17.

Fill in the blank: A square is _______________a rectangle.

a)

Always

b)

Sometimes

c)

Never

18.
which one of these is a quadrilateral?
a)
Parallelogram
b)
Circle
c)
Triangle
d)
Hexagon 
19.

Is this trapezoid a parallelogram?

a)

Yes

b)

No

20.
What is this?
a)
Rectangle
b)
Rhombus
c)
Parallelogram
d)
Trapezoid
21.

Two lines that run the same direction that will never cross are called...

a)
Perpendicular
b)
Parallel
c)
Obtuse
d)
Acute
22.
How many sets of parallel lines are in this shape?
a)
0
b)
1
c)
2
d)
5
23.
How many sets of parallel lines are in this shape?
a)
0
b)
1
c)
2
d)
5
24.

Select all the shapes that have the following properties:

2 pairs of parallel sides

4 sides of equal length

a)

square

b)

rectangle

c)

rhombus

d)

quadrilateral

e)

parallelogram

25.

Choose the correct statements

a)

A rectangle is never a square

b)

A rectangle is sometimes a square

c)

A rhombus is always a square

d)

A rhombus is sometimes a square

e)

A square is always a quadrilateral

26.

The following diagram is done correctly, true or false?

a)

True

b)

False

27.

What belongs in the first square that has a question mark?

a)

rhombus

b)

trapezoid

c)

parallelograms

d)

triangle

28.

Select the statement that is false.

a)

rectangles are sometimes squares

b)

rectangles are always squares

c)

rhombuses are sometimes squares

d)

squares are always rhombuses

29.

How can this shape be classified?

a)

square

b)

square

rhombus

c)

quadrilateral

parallelogram

rhombus

d)

quadrilateral

parallelogram

square

30.

Select all of the attributes that describe the shape below:

a)

at least one right angle

b)

two acute angles

c)

two pairs of parallel lines

d)

two pairs of congruent sides

e)

two obtuse angles

31.

Select all that apply. A rhombus is also a...

a)

square

b)

polygon

c)

parallelogram

d)

triangle

e)

quadrilateral

32.

The figures shown can be sorted into groups.

Which of these shows a correct way to group the figures?

a)

3 quadrilaterals, 1 pentagon, 1 hexagon

b)

4 quadrilaterals and 1 hexagon

c)

1 octagon, 1 pentagon and 3 quadrilaterals

d)

2 trapezoids, 2 rectangles, and 1 octagon

33.

Which of these figures do not appear to be a rhombus, trapezoid, rectangle, or square?

a)

Figure Z only

b)

Figures V, W , X and Y

c)

Figure W only

d)

Figures V, X and Y

34.

Which list shows how Figures V, X and Y can all be classified?

a)

Quadrilateral, Rhombus

b)

Quadrilateral, Square

c)

Rectangle, Parallelogram

d)

Parallelogram, Quadrilateral

35.

Martina put figures into groups based on certain attributes. Sometimes she put figures into more than one group.

Which statement is true?

a)

A square could be put into all the groups.

b)

A rectangle could be put into all the groups.

c)

A rhombus could be put into groups 1 and 2 only.

d)

A pentagon could be put into group 3 only.

36.

A figure is divided into 4 sections, as shown.

Which 2 sections are quadrilaterals?

a)

2 and 3

b)

2, 3 and 4

c)

2 and 4

d)

2 only

37.
Which figure cannot have parallel line segments?
a)
Square
b)
Pentgon
c)
Triangle 
d)
Trapezoid
38.
A two-dimensional figure is shown below. Which statement best describes this figure?
a)
The figure is a square because it has two pairs of parallel sides.
b)
The figure is a trapezoid because it has no sides that are parallel.
c)

The figure is a trapezoid because it has one pair of parallel sides.

d)
The figure is a parallelogram because it has exactly two pairs of parallel sides
39.

Jonathan has 2 long straws of equal length and 2 short straws of equal length. What quadrilaterals can he make with the 4 straws? Select all that apply. Draw a picture to help you if you need it.

a)
He can make a rhombus and a square.
b)

He can make a trapezoid (exclusive) and a rectangle.

c)

He can make a square and a trapezoid (inclusive).

d)
He can make a rectangle and a parallelogram.
40.
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.
41.

Which statement about the shape is true?

a)

It has 2 sets of parallel sides

b)

It is a quadrilateral

c)

It has all obtuse angles

42.

Select all the properties that always belong to a right triangle.

a)

perpendicular sides

b)

parallel sides

c)

exactly 1 right angle

d)

is a quadrilateral

43.

How many sides does an octagon have?

a)

4

b)

9

c)

3

d)

8

44.

What is the name of this polygon?

a)

Pentagon

b)

Octagon

c)

Quadrilateral

d)

Triangle

45.

A hexagon is a polygon with...

a)

5 sides

b)

6 sides

c)

7 sides

d)

10 sides

46.

How many sides does a pentagon have?

a)

3

b)

7

c)

5

d)

10

47.

Is this a polygon?

a)

Yes

b)

No

48.

The polgyons in the picture are...

a)

Heptagons

b)

Octagons

c)

Squares

d)

Triangles

49.

Which of the following shapes are NOT polygons? Select all that apply.

a)

b)

c)

d)

50.

Is this a polygon?

a)

Yes

b)

No

51.

Is this a polygon?

a)

Yes

b)

No

52.

Which polgyon is NOT a quadrilateral?

a)
b)
c)
d)
53.

Which two attributes make a polygon?

a)

Closed Figure

b)

Open Figure

c)

Curved Sides

d)

Straight Sides

54.

Is this a polygon?

a)

Yes

b)

No

55.

Is this a polygon?

a)

Yes

b)

No

56.

Is this a polygon?

a)

Yes

b)

No

57.

How many sides does a septagon have?

a)

3

b)

11

c)

9

d)

7

58.

Is this a polygon?

a)

Yes

b)

No

59.

Is this a polygon?

a)

Yes

b)

No

60.

What polygons are shown?

a)

Pentagon

b)

Hexagon

c)

Septagon

d)

Octagon

61.

What polygon is shown?

a)

Hexagon

b)

Octagon

c)

Pentagon

d)

Triangle

62.

Select all the quadrilaterals below that have 2 pairs of sides the same length but are NOT rectangles.

a)
b)
c)
d)
63.

Select all the quadrilaterals below that are squares.

a)
b)
c)
d)
64.

Select all the quadrilaterals below that are rectangles.

a)
b)
c)
d)
65.

Select all the shapes that are classified as quadrilaterals.

a)
b)
c)
d)
e)
66.

Complete the statement about the two figures. Select all words the describe BOTH figures.

Part A:

The shapes are both...

a)

Quadrilaterals

b)

4 right angles

c)

Rectangles

d)

Two sets of parallel lines

67.

Complete the statement about the two figures. Select all words the describe BOTH figures.

Part B:

Because...

a)

All the sides of each shape have the same length.

b)

None of the shapes have straight lines.

c)

Both shapes have exactly 4 sides and 4 angles.

68.

Which of the following statements is false:

a)

All rectangles have 2 pairs of parallel sides

b)

All trapezoids have 4 right angles

c)

All squares have 4 equal sides

d)

A square is always a rhombus

69.

Which shape below is a quadrilateral, but not a rectangle?

a)

b)

c)

d)

70.

Classify this shape. Choose the best answer.

a)

Square

b)

Rectangle

c)

Rhombus

d)

Parallelogram

71.

Classify this shape. Choose the best answer.

a)

Square

b)

Rectangle

c)

Rhombus

d)

Trapezoid

e)

Parallelogram

72.

Which shapes belong to both of these groups: “4 sides” and “no sides the same length”?

a)
b)
c)
d)
e)
73.

Select all the shapes that are quadrilaterals.

a)

Trapezoid

b)

Rhombus

c)

Triangle

d)

Pentagon

e)

Square

74.

Choose the correct statement.

a)

Both shapes are squares because all the angles in each shape are

right angles.

b)

Both shapes are rectangles because both shapes have 2 pairs of equal and parallel sides.

c)

Both shapes are polygons because both are

made of straight lines.

75.

Select all the shapes that do not have any right angles.

a)
b)
c)
d)
e)
76.

Which shapes belong to both of these groups?: “4 sides” and “2 pairs of sides with the same length”

a)

b)

c)

d)

e)

77.

Cho is hanging a mirror on the wall. Which words can be used to describe the shape of the mirror? Select all the correct answers.

a)

Quadrilateral

b)

Rectangle

c)

Rhombus

d)

Parallelogram

e)

Square

78.
How many vertices does a square have?
a)
3
b)
5
c)
4
d)
6
79.
Vertices are the corners of shapes.
a)
True
b)
False
80.
A triangle has 3 sides and 3 vertices.
a)
True
b)
False
81.
A square has the same number of sides as a rectangle 
a)
True
b)
False
82.

A square is a rectangle. True or false?

a)

True

b)

False

83.
What shape has 0 sides, 0 angles, and 0 vertices?
a)
square
b)
circle
c)
rhombus
d)
triangle
84.
2D shapes are...
a)
round
b)
flat
c)
solid
d)
soft
85.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
e)

Obtuse

86.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
e)

Obtuse

87.
.
.
What kind of triangle is this?
a)
Acute
b)
Right
c)
Obtuse
d)

Isosceles

e)

Equilateral

88.
What kind of triangle is this?
a)
Acute
b)

Isosceles

c)
Right
d)
Obtuse
e)

Equilateral

89.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
e)

Obtuse

90.
What kind of triangle is this?
a)
Acute
b)
Right
c)
Sparkly
d)
Obtuse
91.
How many acute angles must an acute triangle have?
a)
2
b)
1
c)
4
d)
3
92.
A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it?

a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
93.
A triangle has angle measurements of 163°, 2°, and 15°. What kind of triangle is it?

a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
94.
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
95.
When classifying a triangle by its sides, what type of triangle has three equal sides?
a)
equilateral triangle
b)
isosceles triangle
c)
scalene triangle
d)
none of the above
96.

When classifying a triangle by its sides, what type of triangle has exactly two equal sides?

a)
equilateral triangle
b)
isosceles triangle
c)
scalene triangle
d)
none of the above
97.
When classifying a triangle by its sides, what type of triangle has no equal sides?
a)
equilateral triangle
b)
isosceles triangle
c)
scalene triangle
d)
none of the above
98.

What is the most general category according to this venn diagram?

a)

parallelograms

b)

quadrilaterals

c)

polygons

d)

squares

99.

According to this diagram, the attributes ALL these polygons share are (click all those that apply):

a)

quadrilaterals

b)

parallelogram

c)

at least one pair of parallel sides

d)

at least one right angle

100.
Which of the following figures is impossible to draw? 
a)
A right scalene triangle
b)
An obtuse equilateral triangle
c)
A right isosceles triangle
d)
An acute scalene triangle 
101.
Sabra's glasses have lenses that are the shape shown in the picture below. Which of the following could NOT be used to describe the lenses? 
a)
Quadrilateral
b)
Regular Polygon
c)
Hexagon
d)
Opposite sides parallel
102.

Which figure CANNOT have parallel sides? (Hint: Draw it out if you're unsure!)

a)

hexagon

b)

rhombus

c)

rectangle

d)

triangle

103.
a)

A

b)

B

c)

C

d)

D

104.
a)

A

b)

B

c)

C

d)

D

105.

Equilateral triangles a subcategory of scalene triangles.

a)

True

b)

False

106.
Which are quadrilaterals?
a)
circle, square, 
b)
square, rectangle
c)
hexagon, triangle
d)
rectangle, pentagon
107.
What is this shape?
a)
pentagon
b)
square
c)
hexagon
d)
circle
108.
What shape is this?
a)
Square
b)
Triangle
c)
Hexagon
d)
Octagon
109.

What figure is missing from this hierarchy?

a)

Rhombus

b)

Quadrilateral

c)

Polygon

d)

Triangle

110.

Choose the following images that are a polygons.

a)
b)
c)
d)
111.

How many quadrilaterals makes up this shape person?

a)

1

b)

5

c)

7

d)

8

112.

The right triangles have what in common?

a)

one 90 degree angle

b)

all sides are equal

c)

polygon

d)

triangle

113.

Choose all the properties of a square

a)

its a rectangle

b)

its a rhombus

c)

its a parallelogram

d)

its a quadrilateral

114.
What is a polygon?
a)
A closed plane figure made up of line segments
b)
An open plane figure made up of line segments
c)
A closed plane figure made up of rays
d)
An open plane figure made up of rays
115.

Select all the shapes that have the following properties:

2 pairs of parallel sides

4 sides of equal length

a)

square

b)

rectangle

c)

rhombus

d)

quadrilateral

e)

parallelogram

116.

Choose the correct statements

a)

A rectangle is never a square

b)

A rectangle is sometimes a square

c)

A rhombus is always a square

d)

A rhombus is sometimes a square

e)

A square is always a quadrilateral

117.

Select the false statement based on the relationship among the triangles.

a)

The obtuse triangles are in a separate circle because an obtuse triangle can never be an acute triangle

b)

The equilateral triangle is inside the acute triangle because equilateral triangles are always acute.

c)

The acute triangle and the equilateral have the same type of angles

d)

The acute triangle and the equilateral triangle share no common attributes.

118.

What belongs in the first square that has a question mark?

a)

rhombus

b)

trapezoid

c)

parallelograms

d)

triangle

119.

A ranking of categories based on attributes

a)

category

b)

subcategory

c)

hierarchy

d)

Venn Diagram

120.

A category within another category. It shares all the same attributes as the larger category. Ex: Parallelograms to Quadrilaterals

a)

Venn Diagram

b)

hierarchy

c)

category

d)

subcategory

121.

Which diagram accurately classifies quadrilaterals in a hierarchy based on properties?

a)
b)
c)
d)
122.

Gabe creates the hierarchy of shapes in the diagram. Mrs. Panera tells Gabe he makes mistake.


What can Gabe do to fix his mistake?

a)

Switch square with rectangle.

b)

Switch square with rhombus.

c)

Switch rhombus with rectangle.

d)

Switch rhombus with parallelogram.

123.

Study the hierarchy of shapes.

Which shape can be used to complete the hierarchy correctly?

a)

kite

b)

square

c)

parallelogram

d)

trapezoid

124.

John is given the hierarchy diagram shown.

Which figure would complete this hierarchy diagram?

a)

Triangles

b)

Quadrilaterals

c)

Circles

d)

Squares

125.

Susan is given the hierarchy diagram shown.

Which figure would complete this diagram?

a)

Circles

b)

Ovals

c)

Parallelograms

d)

Triangles

126.

Kirah is playing a guessing game with her classmates. The clues that she gives are as follows:


• My polygon is a quadrilateral.

• My polygon has opposite sides that are parallel.

• My polygon has four right angles.

• Who am I?


Select all that apply.

a)

square

b)

rhombus

c)

trapezoid

d)

rectangle

127.

Which statement describes all rhombuses?

a)

a polygon with three sides

b)

a polygon with exactly 1 pair of parallel side3s

c)

a quadrilateral with 4 sides of equal length

d)

a parallelogram with 4 right angles

128.

Jan drew a quadrilateral with TWO pairs of parallel sides. Choose ALL statements that are true?

a)

It could be a rectangle.

b)

It could be a square.

c)

It could be a trapezoid.

d)

It could be a parallelogram.

129.

Which hierarchy diagram is correct?

a)
b)
c)
d)
130.
a)

Equilateral

b)

Right

c)

Obtuse

d)

Acute

131.

What is the best answer?

a)

Rectangle

b)

Kite

c)

Polygon

d)

Quadrilateral

132.
a)

Square

b)

Kite

c)

Parallelogram

d)

Quadrilateral

133.

a)

Square

b)

Rhombus

c)

Trapezoid

d)

Kite

134.

Which statement about the two figures shown is FALSE?

a)

Both figures have four right angles

b)

Both figures have two pairs of equal sides.

c)

Both figures have two pairs of parallel sides.

d)

Both figures have at least one pair of parallel sides.

135.

characteristics used to describe something

a)

polygon

b)

right angle

c)

attributes

d)

parallel

136.

The table shows some attributes of shapes. Which shapes always have all of the attributes shown in the table? Choose ALL the correct answers.

a)

squares

b)

right triangles

c)

rectangles

d)

isosceles triangles

e)

rhombuses

137.

Equilateral triangles are a subcategory of isosceles triangles.

a)

Yes

b)

No

138.

Right triangles are a subcategory of polygons.

a)

Yes

b)

No

139.

Polygons are a subcategory of parallelograms.

a)

Yes

b)

No

140.

Rectangles are a subcategory of parallelograms.

a)

Yes

b)

No

141.

What order would these categories need to be in if I wanted to put them in a hierarchy from most general to most specific?

a)

rhombuses, squares, polygons, quadrilaterals

b)

polygons, quadrilaterals, rhombuses, squares

c)

quadrilaterals, polygons, squares, rhombuses

d)

polygons, quadrilaterals, squares, rhombuses

142.

Robert uses the Venn diagram to order quadrilaterals in a hierarchy. Which statement best explains whether Robert's Venn diagram is correct or not?

a)

It is not correct. Rectangels and squares are both parallelograms. Rectangles are a subcategory of squares.

b)

It is correct. Squares and rectangles have all the attributes of parallelograms. Squares and rectangles do not share any other attributes.

c)

It is not correct. Rectangles and squares are both parallelograms. Squares are a subcategory of rectangles.

d)

It is corrct. Squares and rectangles have all the attributes of parallelograms. Squares and rectangles both have 4 right angles.

143.

Use the Venn diagram. Decide if the statement is always true, sometimes true, or never true.

An equilateral triangle is an obtuse triangle.

a)

always true

b)

sometimes true

c)

never true

144.

A right triangle is an isosceles triangle.

a)

always true

b)

sometimes true

c)

never true

145.

An equilateral triangle is an isosceles triangle.

a)

always true

b)

sometimes true

c)

never true

146.

An isosceles triangle is an acute triangle.

a)

always true

b)

sometimes true

c)

never true

147.

An obtuse triangle is an acute triangle.

a)

always true

b)

sometimes true

c)

never true

148.

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

a)

kite

b)

parallelogram

c)

square

d)

rectangle

149.

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

a)

TRUE

b)

FALSE

150.

Which of the following is NOT a characteristic of a rectangle?

a)

4 sides

b)

All sides are equal

c)

Opposite sides are parallel

d)

4 right angles

151.

Which triangle is classified as scalene acute?

a)
b)
c)
152.

Which triangle is classified as equilateral acute?

a)
b)
c)
153.

Which triangle is classified as isosceles acute?

a)
b)
c)
154.

How is this triangle classified?

a)

right isosceles

b)

right scalene

c)

obtuse isosceles

d)

equilateral

155.

A ______ triangle has 3 congruent sides and 3 congruent angles.

a)

right

b)

scalene

c)

isosceles

d)

equilateral

156.

A triangle with at least 2 congruent sides is ______.

a)

scalene

b)

isosceles

c)

a square

157.

A _____ triangle has 0 congruent sides.

a)

equilateral

b)

isosceles

c)

scalene

d)

three sided

158.

Which triangle belongs in the part of the circle labeled "scalene triangle"?

a)
b)
c)
159.

What is missing in the side length classification?

a)

Equator

b)

Short

c)

Isosceles

d)

Scalifish

160.

According to the diagram, how can a scalene triangle be classified by its sides?

a)

acute or right only

b)

acute, right or obtuse

c)

obtuse only

d)

right only

161.

What does congruent mean?

a)

different size and different shape

b)

same size but different shape

c)

different size but same shape

d)

same size and same shape

162.

Which of the following statements supports the fact that an equilateral triangle is also an isosceles triangle?

a)

They both have at least two congruent sides.

b)

They are both triangles.

c)

The sum of all the measures of the angles is 180 degrees.

d)

All the angles are congruent.

163.
Which of the following MUST be true for a triangle to be scalene?
a)
all 3 sides cannot be congruent
b)
two sides have to be congruent
c)
all angle measures are less than 90 degrees
d)
must have 4 congruent sides and angles
164.

I am a triangle with all angles measuring less than 90 degrees. What am I?

a)

Right triangle

b)

Scalene triangle

c)

Acute triangle

d)

Obtuse triangle

165.

Classify this triangle based on its angles.

a)

acute

b)

right

c)

obtuse

166.

What kind of triangle is this based on its side length?

a)

equilateral

b)

scalene

c)

isoceles

167.

Which shape is NOT sorted correctly in the graphic organizer?

a)

Circle

b)

Pentagon

c)

Quadrilateral

d)

Triangle

168.

This Venn diagram shows the relationship between some types of triangles.

Which triangle belongs in the intersection of “Acute triangles” and “Isosceles triangles”?

a)

b)

c)

d)

169.

Quadrilaterals can be classified using the graphic organizer shown.Which term best classifies the shapes that belong in the shaded section of the organizer?

a)

Parallelogram

b)

Polygon

c)

Pentagon

d)

None of these

170.

A student used this graphic organizer to classify different figures. Which figures belong in the part of the organizer labeled “Isosceles triangles”?

a)

Figures II and V only

b)

Figures I, III, and V only

c)

Figures I and III only

d)

Figures II, IV, and V only

171.

In which table are the check marks placed in all the correct boxes?

a)

b)

c)

d)

172.

Gerard classified shapes based on the types of angles they had. The table shows her classifications. Which shape was not classified correctly?

a)

Shape 4

b)

Shape 5

c)

Shape 7

d)

Shape 9

173.

This Venn diagram is being used to classify two types of quadrilaterals. Which type of figure will always belong in the shaded section of this Venn diagram?

a)

Rectangle

b)

Rhombus

c)

Square

d)

Trapezoid

174.

This graphic organizer is being used to classify triangles based on their angle measures or side lengths. Which list shows all of the ways this triangle could be classified?

a)

Acute only

b)

Equilateral only

c)

Acute and isosceles only

d)

Acute, isosceles, and equilateral only

175.
a)

acute

b)

obtuse

c)

right

176.
a)

acute

b)

obtuse

c)

right

177.
a)

equilateral

b)

isosceles

c)

scalene

178.
a)

equilateral

b)

isosceles

c)

scalene

179.
a)

equilateral

b)

isosceles

c)

scalene

180.

to sort or arrange in groups by some feature

a)

classify

b)

quadrilateral

c)

property

d)

hierarchy

181.

Two lines that intersect and create a right angle

a)

parallel lines

b)

perpendicular lines

c)

intersecting lines

182.

Which of these correctly arranges the figures in a hierarchy based on their classification?

a)

polygon→isosceles→triangle→equilateral

b)

polygon→triangle→equilateral→isosceles

c)

polygon→triangle→isosceles→equilateral

d)

polygon→isosceles→equilateral→triangle

183.
How are a rhombus and a square alike?
a)
Both have exactly one pair of parallel sides.
b)
Both have equal angles.
c)
Both have equal sides.
d)
Neither have any sets of parallel sides.
184.

What is the name of this triangle?

a)

Acute Isosceles Triangle

b)

Right Scalene Triangle

c)

Obtuse Scalene Triangle

185.

What is the name of this triangle?

a)

Obtuse Scalene Triangle

b)

Acute Isosceles Triangle

c)

Right Scalene Triangle

186.

What is the name of this triangle?

a)

Acute Isosceles Triangle

b)

Right Scalene Triangle

c)

Obtuse Isosceles Triangle