Chords, tangents and inscribed angles
Angles in circles 16🔒Angles in cyclic quadrilaterals 9🔒Chord and distance from the centre 18🔒Chord lengths 9🔒Cyclic quadrilaterals 12🔒Tangents from a point 18🔒Trapezia in circles 14🔒
Angles in circles 16🔒Angles in cyclic quadrilaterals 9🔒Chord and distance from the centre 18🔒Chord lengths 9🔒Cyclic quadrilaterals 12🔒Tangents from a point 18🔒Trapezia in circles 14🔒