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Missing Angle of a Straight Line

Total questions: 13

Worksheet time: 13mins

Name
Class
Date
1.



(a)  

2.



(a)  

3.



(a)  

4.

Which calculation do we need to find the missing angle?

a)

90°+65°90\degree+65\degree  

b)

90°+65°90\degree+65\degree  

c)

180°+65°180\degree+65\degree  

d)

180°65°180\degree-65\degree  

5.



(a)  

6.



(a)  

7.

Which type of angle is pictured?

a)

Acute

b)

Right angle

c)

Obtuse

d)

Straight line

8.
a)

96

b)

69

c)

18

d)

45

9.
a)

75

b)

90

c)

118

d)

45

10.
a)

67

b)

100

c)

98

d)

120

11.
a)

110

b)

56

c)

107

d)

78

12.
a)

45

b)

180

c)

60

d)

45

13.

Work out the size of the missing angle

a)

50

b)

70

c)

100

d)

130