## CHAPTER 9: CIRCLE GEOMETRY

**Lesson **1: Relating the Central Angle to an Inscribed Angle

**Lesson **2: Comparing Inscribed Angles

**Lesson **3: Chord Properties

**Lesson ** 4: Applying Chord Properties

**Lesson **5: Tangent Properties

**Lesson **6: Solve Problems by Using a Model

Use these interactive activities to have fun on the Web while learning about circle geometry.

**Instructions for Use**

Click on the links below to view information and an interactive image for each term.

**Chord**

**Central Angle**

**Inscribed Angle**

**Arc**

**Major and Minor Arc**

**Central Angle (2)**

**Secant**

**Tangent**