- Geometry - Circles Unit
- Two tangents to a circle
- Inscribed Angles and Intercepted Arcs
- Inscribed Angle Intercepting a Semicircle
- Tangent meets radius
- Explore Tangent Line-Chord Angles (Circles)
- Exploring Congruent Chords
- Congruent Chords
- Chord perpendicular to radius
- Arcs Intersecting Chords
- Congruent Chords and their Central Angles - Large Font
- Angles Formed by Secants and Tangents
- ACCESS - Secants and Tangents
- Explore - Chord Length
- 10.5 Angles Formed by Chords Intersecting Inside a Circle
- Arcs intercepted by Tangent and Secant
- Power Theorem - Tangent & Secant Segments
- tangent-secant theorem
- Arcs Intercepted by Two Secant Lines
Geometry - Circles Unit
- Author:
- Cindy Walkanowski, Michelle Connolly
GeoGebra exploration activities to accompany the NYS Geometry Circles Unit
