A cyclic quadrilateral

• Resources structure
• Years 14-16
• Mathematics
• IX. The circle
• 54. Inscribed and central angles

• International Curriculum
• Years 16-19
• Further Mathematics - standard level
• Core
• Topic 1: Geometry
• 1.3 Circle geometry: tangents; arcs, chords and secants. The power of a point with respect to a circle. Inscribed and circumscribed polygons; properties of cyclic quadrilaterals.

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