- inscribed angle
- central and inscribed angles
- find the angles
- regular polygons-1
- regular polygons
- inscribed quadrilaterals
- angles in a circle...
- tangent-chord angle
- find the angle
- law of sines (proof)
- chords and tangents
- angles in a circle...
- geometric constructions - 2
- parallel chords theorem
- chord theorem
- secant-secant theorem
- areas-3
- tangent-chord angle-1
- inscribed angles-1
