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10 questions
Which circle does not have cyclic quadrilateral?
Is OADC a cyclic quadrilateral?
No
Yes
Is OCAB a cyclic quadrilateral?
Yes
No
Find the sizes of the lettered angles in each of these circles
a = 50, b = 95
a = 85, b = 130
a = 95, b = 50
a = 130, b = 85
∠x + ∠y =
45°
900°
180°
360°
x =
30°
40°
50°
60°
What is the sum of opposite interior angles in a cyclic quadrilateral?
180°
45°
90°
360°
Is OCAB a cyclic quadrilateral?
Yes
No
x =
x = 8.5°
x = 9.5°
x = 76°
x = 98°
Find the angles of x and y in each of these circles where O is the centre
x = 50°
y = 62°
x = 80°
y = 100°
x = 100°
y = 80°
x = 70°
y = 20°
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