- Geometry - Circles UnitTwo tangents to a circleInscribed Angles and Intercepted ArcsInscribed Angle Intercepting a SemicircleTangent meets radiusExplore Tangent Line-Chord Angles (Circles)Exploring Congruent ChordsCongruent ChordsChord perpendicular to radiusArcs Intersecting ChordsCongruent Chords and their Central Angles - Large FontAngles Formed by Secants and TangentsACCESS - Secants and TangentsExplore - Chord Length10.5 Angles Formed by Chords Intersecting Inside a CircleArcs intercepted by Tangent and SecantPower Theorem - Tangent & Secant Segmentstangent-secant theoremArcs Intercepted by Two Secant Lines

# Geometry - Circles Unit

- Author:
- dmarks, Michelle Connolly

GeoGebra exploration activities to accompany the NYS Geometry Circles Unit