1. Instruction Sheet
2. Installation Sheet

Outline:
Properties of Circles

Open the GeoGebra interface.
Uncheck the axes in the Graphics view.
Draw objects using various geometric tools.
Prove the properties of the chords to the circle.
Measure angles and distances.
Prove the properties of arcs and sectors.
Construct a pair of tangents to the circle.
Prove SAS rule of Congruence.
Explore properties of the tangents to the circle.
Move the objects using the Move tool.