Basic Properties of Circles
Explore the fundamental properties of circles with this interactive GeoGebra collection. Learn about chords, tangents, arcs, and angles through dynamic visualizations.
Contents
Distance from Equal Chords to the Center of a Circle
Chords Equidistant from the Center
Interactive Demonstration of Central and Inscribed Angles
Inscribed Angle on a Semicircle (Thales' Theorem)
Converse of the Angle in a Semicircle Theorem
Angles in the Same Segment Theorem Demonstration
Relationship Between Central Angles, Arcs, and Chords
Proportional Relationship Between Arcs and Inscribed Angles
Opposite Angles of a Cyclic Quadrilateral
Exterior Angle of a Cyclic Quadrilateral Demonstration
Quadrilateral with Supplementary Opposite Angles
Quadrilaterals with Exterior Angle Equal to Interior Opposite Angle
Converse of Angles in the Same Segment Theorem