- geometry-CirclesTangentsCongruent Chords and their Central Angles6.2 Chord PropertiesPerpendicular Bisector of CHord6.3 Arcs and AnglesCyclic QuadrilateralParallel Lines and Intercepted ArcsCircumference of CirclesConvert Radians to DegreesExplore Converting Between Degrees and RadiansAngles Created by Intersecting Chords on a Circle10.5 Angles Formed by Chords Intersecting Inside a CircleAngles created by Secants and TangentsIntersecting Secants Outside of a CircleACCESS - Secants and Tangents 1Circle intercepted by two tangent linesCircle Tangent-Types IllustratorArea of a Circle ExplorationCrossing Chords Property & Proof StartCentral and Circumscribed AngleACCESS - Inscribed right AnglesInscribed Angles and Intercepted ArcsProperties of Two Secant Segments