Curriculum Content

• Angle at the centre is twice the angle at the circumference standing on the same arc
• Angles at the circumference standing on the same arc are equal
• Angle at the circumference standing on the diameter is 90 degrees
• angles of cyclic quadrilaterals
• properties of segments and chords
• Tangent to a circle meets the line from the centre to the point of contact at 90 degrees
• Tangents from an external point are equal in length