- Circles
- Properties of Two Secant Segments
- Tangent Segments
- Secant and Tangent Segment Exploration
- Inscribed and Central Angles of a Circle
- Intersecting Chords Investigation & Conjecture
- Intersecting Secants Investigation & Conjecture
- Lengths of Segments formed by Intersecting Chords
- Tangent Chord Investigation & Conjecture
