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Worksheets

Cyclic Quadrillateral

Total questions: 8

Worksheet time: 4mins

Name
Class
Date
1.

∠x + ∠y =

a)

45°

b)

900°

c)

180°

d)

360°

2.

Find the sizes of the lettered angles in each of these circles

a)

a = 50, b = 95

b)

a = 85, b = 130

c)

a = 95, b = 50

d)

a = 130, b = 85

3.

y =

a)

66°

b)

75°

c)

105°

d)

114°

4.

∠BCD =

a)

20°

b)

30°

c)

40°

d)

50°

5.

x =

a)

40°

b)

50°

c)

70°

d)

120°

6.

x =

a)

x = 8.5°

b)

x = 9.5°

c)

x = 76°

d)

x = 98°

7.

Find the values of x and y in each of these circles where O is the centre.

a)

x=26, y=128

b)

x=128, y=26

c)

x=64, y=26

d)

x=128, y=114

8.

y =

a)

y = 8°

b)

y = 20.5°

c)

y = 82°

d)

y = 98.5°