#
Circles

## Videos

- Language and Notation of the Circle Language and Notation of the Circle
- Circles: Radius, Diameter and Circumference Circles: Radius, Diameter and Circumference
- Length of an arc that subtends a central angle Length of an arc that subtends a central angle
- Finding central angle measure given arc length Finding central angle measure given arc length
- Parts of a Circle Parts of a Circle
- Area of a Circle Area of a Circle
- Area of a sector given a central angle Area of a sector given a central angle
- Inscribed and Central Angles Inscribed and Central Angles
- Perpendicular Radius Bisects Chord Perpendicular Radius Bisects Chord
- Right Triangles Inscribed in Circles (Proof) Right Triangles Inscribed in Circles (Proof)
- Area of Inscribed Equilateral Triangle (some basic trig used) Area of Inscribed Equilateral Triangle (some basic trig used)