**Day 1 - Introduction to Circles**

**Day 3 - Arcs and Angles of Circles**

**Day 5 - Quiz and Interior Angles of a
Circle**

**Day 6 - Exterior Angles of a Circle**

**Day 7 - Quiz and Segments of a Circle**

**Day 9 - Arc Length and Area of a Sector**

Some of the material for this unit are taken from :

Discovering Geomety:An Inductive Approach. Key Curriculum Press. 1993

Exploring Geometry with the Geometer's Sketchpad. Key Curriculum Press 1996

Geomerty. Prentice Hall. 1993