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Revision 4: Angles and triangles

Total questions: 22

Worksheet time: 26mins

Name
Class
Date
1.

Line EF is _______ to Line FG

a)

Parallel

b)

Perpendicular

c)

Intersecting

2.

Choose the most precise answer: These roads are

a)

Intersecting

b)

Perpendicular

c)

Parallel

3.
a)

Parallel

b)

Perpendicular

c)

Intersecting

4.

Identify the type of angle shown....

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right Angle

5.

Identify the type of angle shown....

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right Angle

6.

Identify the type of angle shown....

a)

Acute

b)

Obtuse

c)

Reflex

d)

Right Angle

7.

Identify all the ACUTE angles...

a)

37o

b)

135o

c)

23o

d)

4o

e)

175o

8.
Define Obtuse
a)
Less than 90
b)
Exactly 90
c)
Greater than 90 and less than 180
d)
Exactly 180
9.
What is the measurement of a right angle?
a)
70
b)
80
c)
90
d)
180
10.

How many degrees in a straight angle?

a)

Less than 90

b)

Exactly 90

c)

Greater than 90 and less than 180

d)

Exactly 180

11.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
it varies
d)
360 degrees
12.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Isosceles
c)
Scalene
d)
Equilateral
13.
.
.
.
.
What is the name of this kind of triangle?
a)
Right
b)
Scalene
c)
Isosceles
d)
Equilateral
14.

.

.

What kind of triangle is this?

a)

Acute

b)

Right-angled

c)

Obtuse

d)

Robot

15.

.

.

.

What is the name of this kind of triangle?

a)

Right

b)

Scalene

c)

Isosceles

d)

Equilateral

16.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
17.
Find the measure of the indicated angle. 
a)
95
b)
85
c)
35
d)
45
18.

Find the measure of the missing angle.

a)

30o

b)

110o

c)

150o

d)

40o

19.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
20.

What type of angle is greater than 180°180\degree , but less than a 360°360\degree ?

a)

Reflex angle

b)

Right Angle

c)

Obtuse angle

d)

Acute angle

21.

Without using a protractor, find the measure of X.

a)

45 degrees

b)

28 degrees

c)

32 degrees

d)

118 degrees

22.

Without using a protractor, find the measure of X.

a)

62 degrees

b)

80 degrees

c)

32 degrees

d)

78 degrees