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Created by Hannah Whitehead
over 10 years ago
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Question | Answer |
The perpendicular bisector of any chord passes through the centre of the circle. | |
The angle in a semicircle is always 90*. | |
The radius and a tangent always meet at 90*. | |
Angles in the same segment are equal. | |
The angle at the centre is twice the angle at the circumference. | |
Opposite angles of a cyclic quadrilateral add up to 180*. (A cyclic quadrilateral is a four-sided shape with each corner touching the circumference of the circle). | |
The lengths of two tangents from a point are equal. | |
Alternate segment theorem. |
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