G.C.3

Construct the inscribed and circumscribed circles of a triangle, and prove properties of angles for a quadrilateral inscribed in a circle.

1. Shapes, Anyone? - area of circle in a square
2. Triangularea- area of triangle in circle
3. Around in Circles 8 - circle geometry
4. Around in Circles 9 - circle geometry
5. Around in Circles 12 - circle geometry