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Properties of Circle + Classifying Polygons and Triangles

Total questions: 50

Worksheet time: 1hrs 26mins

Name
Class
Date
1.

Austin drew a pentagon, a triangle, an octagon, hexagon, and a quadrilateral. Which of these polygons has eight sides?

a)

Quadrilateral

b)

Pentagon

c)

Hexagon

d)

Octagon

2.

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

3.
What is the name of the figure shown? 
a)
Square
b)
Rectangle
c)
Rhombus
d)
Trapezoid
4.

Maya drew a figure. How many obtuse and right angles does the figure have?

a)

1 obtuse and 3 right

b)

2 obtuse and 0 right

c)

2 obtuse and 2 right

d)

3 obtuse and 1 right

5.

Which of the following statements is not true?

a)

A trapezoid is a rectangle.

b)

A square is also a rectangle.

c)

A rectangle is a quadrilateral.

d)

A square is also a rhombus.

6.

Patrick drew the parallelogram below.

What is the length of side BD?

a)

250

b)

85

c)

335

7.
Which of the following an be used to describe the square? 
a)
Opposite ides are perpendicular. 
b)
All angles are obtuse.
c)
Adjacent sides are parallel.
d)
All sides are the same length. 
8.

Beck'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 are parallel

9.

Luke drew the triangles shown. Which of the following correctly describes the triangles?

a)

All triangles have a right angle.

b)

Only one triangle has an acute angle.

c)

All triangles have at least two obtuse angles.

d)

All triangles have at least one acute angles.

10.

A sail on a sailboat is a triangle with two sides perpendicular and each side is a different length. What are the two terms that could be used to describe the triangular sail?

a)

Isosceles, right

b)

Isosceles, acute

c)

Scalene, right

d)

Scalene, obtuse

11.
What is the measure of the missing angle?
a)
40 degrees
b)
42 degrees
c)
30 degrees
d)
32 degrees
12.
What is the measure of the missing angle?
a)
100 degrees
b)
105 degrees
c)
110 degrees
d)
112 degrees
13.
What is the measure of the missing angle?
a)
100 degrees
b)
110 degrees
c)
105 degrees
d)
95 degrees
14.
What is the measure of the missing angle?
a)
110 degrees
b)
100 degrees
c)
90 degrees
d)
95 degrees
15.
What is the measure of the missing angle x?
a)
110 degrees
b)
65 degrees
c)
130 degrees
d)
60 degrees
16.
How should this triangle be classified?
a)
Acute, Equilateral triangle
b)
Acute, Isosceles Triangle
c)
Acute, Scalene Triangle
d)
Right, Equilateral Traingle
17.
How should this triangle be classified?
a)
Obtuse, Equilateral traingle
b)
Obtuse, Scalene Triangle
c)
Acute, Scalene Triangle
d)
Obtuse, Isosceles Triangle
18.
How should this triangle be classified?
a)
Obtuse, Isosceles Triangle
b)
Obtuse, Equilateral Traingle
c)
Acute, Scalene Triangle
d)
Obtuse, Scalene Triangle
19.
How should this triangle be classified?
a)
Acute, Scalene Triangle
b)
Obtuse, Scalene Triangle
c)
Obtuse, Equilateral Triangle
d)
Acute, Isoceles Triangle
20.
How should this quadrilateral be classified?
a)
Parallelogram, square, rectangle, quadrilateral
b)
parallelogram, rhombus, quadrilateral
c)
parallelogram, rhombus, square
d)
parallelgram, rhombus, rectangle, quadrilateral
21.
How should this quadrilateral be classified?
a)
Irregular Parallelogram
b)
Regular Parallelogram
c)
Regular Square
d)
Irregular Square
22.
How should this quadrilateral be classified?
a)
Irregular Hexagon
b)
Irregular Pentagon
c)
Regular Hexagon
d)
Regular Pentagon
23.
A polygon is a closed figure.
a)
True
b)
False
24.
A polygon can have an open side.
a)
True
b)
False
25.
A polygon can have curved sides.
a)
True
b)
False
26.
This is a polygon
a)
True
b)
False
27.
This is a polygon.
a)
True
b)
False
28.
This is a polygon.
a)
True
b)
False
29.
This is a polygon.
a)
True
b)
False
30.
This is a polygon.
a)
True
b)
False
31.
These are polygons.
a)
True
b)
False
32.
This is a polygon.
a)
True
b)
False
33.
Which is an attribute of a rectangle?
a)
opposite sides parallel
b)
four sides
c)
four right angles
d)
all of these
34.
A square is a rectangle.
a)
always
b)
sometimes
c)
never
35.
A square is a polygon.
a)
always
b)
sometimes
c)
never
36.
A parallelogram is a rhombus.
a)
always
b)
sometimes
c)
never
37.
A rectangle is a trapezoid.
a)
always 
b)
sometimes
c)
never
38.
A triangle can have two right angles.
a)
always
b)
sometimes
c)
never
39.
A trapezoid is a parallelogram.
a)
always
b)
sometimes
c)
never
40.
An isosceles triangle can be scalene.
a)
always
b)
sometimes
c)
never
41.
A parallelogram can be a square.
a)
always
b)
sometimes
c)
never
42.

How many acute angles must an acute triangle have?

a)

2

b)

1

c)

4

d)

3

43.

What is the definition of a radius of a circle?

a)

A line segment from the center of a circle to the circumference.

b)

The perimeter of a circle.

c)

A line segment joining two points on the circumference of a circle, that goes through the centre of the circle.

d)

A line segment joining two points on the circumference.

44.

What do we call the red line?

a)

Chord

b)

Arc

c)

Diameter

d)

Segment

45.

What do we call the blue line?

a)

Chord

b)

Circumference

c)

Radius

d)

Arc

46.
What is C?
a)
diameter
b)
center
c)
circumference
d)
radius
47.

Which line represents a radius?

a)

segment AF

b)

segment AG

c)

segment CF

d)

segment DE

48.

Which line represents a diameter?

a)

segment BC

b)

segment AD

c)

segment FG

d)

segment DE

49.

Which line represents a chord?

a)

segment CF

b)

segment AB

c)

segment AD

d)

segment AE

50.

Which line represents a radius?

a)

segment QO

b)

segment JM

c)

segment RN

d)

segment HP

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