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GeoGebra
GeoGebra Classroom
Outline
Circle Theorems
Angle at the centre
Angles in the same segment
Angle in a semicircle
Cyclic quadrilaterals
Alternate Segment
Chord bisector
Tangent and radius
Tangent lengths
Circle Theorems
Author:
Ben Sparks
Topic:
Circle
All 8 circle theorems discussed at GCSE maths. Interactive.
Angle at the centre
Angles in the same segment
Angle in a semicircle
Cyclic quadrilaterals
Alternate Segment
Chord bisector
Tangent and radius
Tangent lengths
Next
Angle at the centre
New Resources
Ellipse, Hyperbola and Circle as Envelopes
Pelecoid
Ellipse as Envelope - Correspondence Method
van Aubel's Theorem
Viviani's Window
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shereRing
Difference
project
Parallelograms: Discovering properties
Tracing Out Surfaces in 3D
Discover Topics
Bar Chart or Bar Graph
Matrices
Stochastic Process or Random Process
Pie Chart or Circle Chart
Rotation