GeoGebra
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
GeoGebra
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
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Perimeter
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