Exploring the Relationship Between Chords and the Centre of a Circle

2016-12-05 06:32
This GeoGebra applet demonstrates the geometric relationship between chords and the center of a circle. By constructing a circle, chords, and the line segment from the center to the midpoint of a chord, it visually illustrates the connections between the distance from the center to the chord, the chord length, and the subtended central angle. Using dynamic interaction, users can drag points to alt