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WorksheetsAngles on a Line
Total questions: 17
Worksheet time: 9mins
Work out the size of the missing angle
35
65
115
118
What is the value of angle a?
Not enough information
65
Vertically Opposite
115
What is the value of angle a?
145
135
125
45
What is the value of angle a?
30
150
70
60
What is the value of angle a?
15
25
105
20
What is the value of angle a?
130
90
40
50
What is the value of angle a?
230
60
260
240
What is the value of angle a?
150
140
130
40
50
130
140
40
What is the value of angle a?
30
90
25
60
What is the value of a?
90
9.5
60
Not enough information
What is the value of a?
72
60
Not enough information
7.7
45
15
60
30
What is the value of a?
120
180
240
Not enough information
Name the angle that is complementary to ∠AOB
∠BOC
∠AOC
BOC
∠O
Is this diagram correct ?
Yes
No - because they don't add up to 360⁰
No - because they don't add up to 180°
How many angles do you need to be given to be able to figure out all the angles in this diagram?
1
2
3
4
