**Content Videos (Lectures and animations to supplement lessons):**

- Properties of Tangents to Circles 1
- Properties of Tangents to Circles 2
- Common Tangents to Circles
- Finding the Point of Tangency For a Circle and a Line
- Equation of a Circle From Two Tangents to a Point

**Interactives (Online activities for student interaction & practice with content):**

- Properties of Tangents to Circles
- Finding Lengths Using Properties of Tangents to Circles 1
- Finding Lengths Using Properties of Tangents to Circles 2
- Finding Lengths Using Properties of Tangents to Circles 3
- Finding Lengths Using Properties of Tangents to Circles 4
- Finding Lengths Using Properties of Tangents to Circles 5