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Triangles, Quadrilaterals, and Circles

Total questions: 42

Worksheet time: 2hrs 41mins

Name
Class
Date
1.

Where does the formula for Pi come from?

a)

diameter/circumference

b)

circumference/diameter

c)

radius/diameter

d)

radius x 2

2.

The radius of a circle is 6. What is its diameter?

a)

12

b)

6

c)

3

d)

18

e)

18.84

3.

The diameter of a circle is 14. What is its radius?

a)

28

b)

7.5

c)

7

d)

8

4.

The diameter of a circle is 11. What is its radius?

a)

6

b)

22

c)

5

d)

5.5

5.

The radius of a circle is 8. What is the circumference?

a)

25.12

b)

24

c)

50.24

d)

48

6.

The diameter of a circle is 12. What is the circumference of the circle?

a)

37.68

b)

18.84

c)

75.36

d)

36

7.

Name the diameter.

a)

CB

b)

AO

c)

AOB

d)

AB

8.

Name the chord

a)

AB

b)

AD

c)

CO

d)

CB

9.

Name a radius

a)

OD

b)

BC

c)

AB

d)

BD

10.

Name the Circle

a)

A

b)

B

c)

O

d)

D

e)

C

11.

The distance around the circle is called the

a)

perimeter

b)

circumference

c)

radius

d)

chord

12.

The distance from one side of a circle to the other while passing through the middle is called the

a)

radius

b)

circumference

c)

diameter

d)

chord

13.

The distance from the center point to the edge of the circle is called the

a)

radius

b)

diameter

c)

circumference

d)

chord

14.

How many sides does a quadrilateral have?

a)

6

b)

5

c)

3

d)

4

15.

What two quadrilaterals have all sides the same length?

a)

square and rectangle

b)

square and rhombus

c)

trapezoid and parallelogram

d)

parallelogram and rhombus

16.

What two quadrilaterals have 4 right angles?

a)

trapezoid and parallelogram

b)

square and rhombus

c)

rectangle and parallelogram

d)

square and rectangle

17.

Which quadrilateral has only one pair of parallel sides?

a)

square

b)

parallelogram

c)

kite

d)

trapezoid

18.

What kind of quadrilateral is shown?

a)

square

b)

trapezoid

c)

parallelogram

d)

kite

19.
Look at the sides and angles of this triangle. Which type of triangle is pictured?
a)
Equilateral Triangle
b)
Right Isosceles Triangle
c)
Obtuse Scalene Triangle
d)
Obtuse Equilateral Triangle
20.
Classify this triangle.
a)
A
b)
B
c)
C
d)
D
21.
Look at the sides and angles of this triangle. Which type of triangle is pictured?
a)
A
b)
B
c)
C
d)
D
22.
If a triangle has all angles less than 90° and two equal sides, what type of triangle is it?
a)
Acute Isosceles
b)
Acute Scalene
c)
Obtuse Scalene
d)
Obtuse Isosceles
23.
If a triangle has one angle greater than 90° and no equal sides, what type of triangle is it?
a)
Acute Isosceles
b)
Acute Scalene
c)
Obtuse Scalene
d)
Obtuse Isosceles
24.
If a triangle has one angle exactly 90° and two equal sides, what type of triangle is it?
a)
Right Isosceles
b)
Acute Scalene
c)
Obtuse Scalene
d)
Obtuse Isosceles
25.
If a triangle has no equal sides, what type of triangle is it?
a)
Scalene
b)
Equilateral
c)
Right 
d)
Obtuse
26.
If a triangle has two equal sides, what type of triangle is it?
a)
Isosceles
b)
Right
c)
Obtuse
d)
Scalene
27.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
28.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
29.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
30.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
right scalene
c)
acute scalene
d)
obtuse scalene
31.

How many acute angles must an acute triangle have?

a)

2

b)

1

c)

4

d)

3

32.
All angles of a triangle add up to what degrees?
a)
180
b)
360
c)
90
d)
100
33.
Find the measure of the indicated angle. 
a)
95
b)
85
c)
35
d)
45
34.
What is the value of the missing angle?
a)
61
b)
50
c)
60
d)
69
35.
a)
151
b)
147
c)
118
d)
62
36.
a)
61
b)
153
c)
27
d)
146
37.
a)
18
b)
162
c)
141
d)
57
38.
a)
300
b)
60
c)
300˚
d)
60˚
39.
a)
56˚
b)
72˚
c)
124˚
d)
304˚
40.
a)
60˚
b)
150˚
c)
240˚
d)
300˚
41.
a)
301˚
b)
211˚
c)
149˚
d)
59˚
42.
What is the sum of a Quadrilaterals interior angles?
a)
180
b)
360
c)
400
d)
240

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