Lesson 1Checking and securing understanding of the parts of a circle
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- Lesson 2
The angle at the centre of the circle is twice the angle at any point on the circumference
1 2 1 - Lesson 3
The angle in a semicircle is a right angle
1 2 1 - Lesson 4
The perpendicular from the centre of a circle to a chord bisects the chord
1 2 1 - Lesson 5
The tangent at any point on a circle is perpendicular to the radius at that point
1 2 1 - Lesson 6
The angles in the same segment are equal
1 2 1 - Lesson 7
The alternate segment theorem
1 2 1 - Lesson 8
The opposite angles of a cyclic quadrilateral sum to 180°
1 2 1 - Lesson 9
The tangents from an external point are equal in length
1 2 1 - Lesson 10
Identifying which circle theorem to use
1 2 1 - Lesson 11
Problem solving with circle theorems
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