- Circle Relationships
- Lengths of Segments formed by Intersecting Chords
- Circle Geometry - angles from a chord
- Construction of Tangents to a circle
- Circle Theorems : Several, all on one page!
- circle with two secants (practice)
- Segments of the Chord (Circle)
- circle with chord and perpendicular bisector
- Angle Properties of Tangents To Circles
- Tangents to a circle
- Circle With Inscribed Quadrilateral
- circle with inscribed angle
- Circle Basics Investigations
- Sphere (Volume + Surface)
- PI Derivation
- Arcs and Angles
- ACCESS - Congruent Inscribed Angles
- Circle Inscribed Angle
- Notes for Circle angle theorems
- Circle Geometry - Intersecting Chords
- Tangent-Chord Angles
- Lengths of Segments formed by Intersecting Secants
- Circles & Their line segments
- Pappos Theorem for points on a circle
- Congruent Chords and their Central Angles
- Area of a Circle - Wedge/Sector Demonstration
