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Worksheets

Triangles

Total questions: 25

Worksheet time: 1hrs 1mins

Name
Class
Date
1.

Which type of triangle is shown it the figure:

a)

Right Angled

b)

Isosceles

c)

Equilateral

d)

Scalar

2.

What is the name of the side opposite to the right angle in a right angled triangle:

a)

Pythagoras

b)

Hypotenuse

c)

Hand

d)

Non of the above

3.

Can there be a triangle with side 1 cm, 3 cm and 7 cm?

a)

Yes

b)

No

4.
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
5.

A triangle has side lengths of 19 centimetres, 19 centimetres, and 20 centimetres. What type of triangle is this?

a)

equilateral triangle

b)

isosceles triangle

c)

scalene triangle

d)

none of the above

6.

In a triangle, what is the sum of the interior angles?

a)

100%

b)

180 degrees

c)

it varies

d)

360 degrees

7.
Find the measure of the indicated angle. 
a)
95
b)
85
c)
35
d)
45
8.
Find the measure of the indicated angle. 
a)
26
b)
36
c)
85
d)
144
9.
Find the missing angle.
a)
29° 
b)
39° 
c)
49° 
d)
59° 
10.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
right scalene
c)
acute scalene
d)
obtuse scalene
11.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
12.
What is the value of x?
a)
60
b)
5
c)
10
d)
-3
13.

What is the measure of angle A?

a)

30

b)

45

c)

47

d)

50

14.

Triangle DEF has a missing angle measure. If the m∠E is 93 degrees and the m∠F is 24 degrees. What is the measure of angle D?

a)

63

b)

36

c)

90

d)

76

15.
a)
A
b)
B
c)
C
d)
D
16.
Find x
a)
87
b)
180
c)
93
d)
25
17.
Which of the following angles can you add together to equal angle d? 
a)
Angle a and Angle b
b)
Angle b and Angle c
c)
Angle a and Angle c
d)
Angle a and Angle b and Angle c
18.

What is the value of the missing angle?

a)

90

b)

100

c)

20

d)

120

19.

What is the value of the missing angle?

a)

105

b)

80

c)

55

d)

25

20.

What is the value of x?

a)

38

b)

57

c)

76

d)

85

21.
Which of the following terms best describes Angle d?
a)
Remote interior angle
b)
Corresponding angle
c)
Exterior angle
d)
Interior angle
22.

Find the indicated angle. (What is ?)

a)

91°

b)

81°

c)

89°

d)

109°

23.
What is the measure of angle b?
a)
36o
b)
56o
c)
63o
d)
117o
24.

Solve for x

a)

49

b)

58

c)

70

d)

94

25.

Solve for x

a)

60

b)

120

c)

40

d)

65