- Mims Germann
- Explore - Chord Length
- Crossing Chords: Proof Hint
- Angle Formed by 2 Chords (II)
- Angle Formed by 2 Chords (I)
- ACCESS - Secants
- ACCESS - Secants and Tangents
- ACCESS - Secants 1
- ACCESS - Tangents and Angles
- Angle From 2 Secants (V2)
- Angles from Secants and Tangents (V1)
- tangent secant angle
- Secants: Proof Hint
- Secant Lines Intersecting a Circle - Arcs and Angles
