Congruent Chords and their Central Angles
Explore the properties of central angles and arcs formed by congruent chords in a circle by dragging points A, B, and D.
1. What do you notice about the chord lengths?
2. What do you notice about the central angles?
3. What do you notice about the arcs?
4. Conclusion: _________ chords have __________ arcs.
Created with GeoGebra by taramsharkey
Questions revised by geometer