GeoGebra
Circles Properties and Angle Properties of Circles
Symmetric Properties of Circles
Perpendicular Bisector of Chord (Circle Properties)
Radius of Circle and Mid point of Chord (Circle Properties)
Equal chords, equidistant from centre
Angle Properties Circles
Angle at Centre of Circle
Angles in the SemiCircle
Angles in Opposite Segments
Alternate Segment Theorem
Tangent to Circles Theorems
Angle between line AB and radius of the circle (Tangent Radius)
External Tangents to a Circle
Example of Proofs involving Circle Properties
Basic Proofs In Plane Geometry -Example 6 (Scaffolded)
Other similar resources on Circle Properties
Circle theorems
Tangent-radius
Angle between line AB and radius of circle (5 Jul Update)
Area of Circle (Visual proof)
Area of Circles
GeoGebra
Circles Properties and Angle Properties of Circles
Author:
Lew W.S.
Topic:
Angles
,
Circle
This book contains interactive activities demonstrating circle properties and angle properties based on measurement of angles and lengths. Rigorous formal proof are not included here.
Table of Contents
Symmetric Properties of Circles
Perpendicular Bisector of Chord (Circle Properties)
Radius of Circle and Mid point of Chord (Circle Properties)
Equal chords, equidistant from centre
Angle Properties Circles
Angle at Centre of Circle
Angles in the SemiCircle
Angles in Opposite Segments
Alternate Segment Theorem
Tangent to Circles Theorems
Angle between line AB and radius of the circle (Tangent Radius)
External Tangents to a Circle
Example of Proofs involving Circle Properties
Basic Proofs In Plane Geometry -Example 6 (Scaffolded)
Other similar resources on Circle Properties
Circle theorems
Tangent-radius
Angle between line AB and radius of circle (5 Jul Update)
Area of Circle (Visual proof)
Area of Circles
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