# 9.8: Chapter 9 Review

Difficulty Level:

**At Grade**Created by: CK-12
**Keywords & Theorems**

- Circle
- Center
- Radius
- Chord
- Diameter
- Secant
- Tangent
- Point of Tangency
- Congruent Circles
- Concentric Circles
- Tangent to a Circle Theorem
- Theorem 9-2
- Central Angle
- Arc
- Semicircle
- Minor Arc
- Major Arc
- Congruent Arcs
- Arc Addition Postulate
- Theorem 9-3
- Theorem 9-4
- Theorem 9-5
- Theorem 9-6
- Inscribed Angle
- Intercepted Arc
- Inscribed Angle Theorem
- Theorem 9-8
- Theorem 9-9
- Inscribed Polygon
- Theorem 9-10
- Theorem 9-11
- Theorem 9-12
- Theorem 9-13
- Theorem 9-14
- Theorem 9-15
- Theorem 9-16
- Standard Equation of a Circle

## Vocabulary

Match the description with the correct label.

- minor arc - A.
CD¯¯¯¯¯¯¯¯ - chord - B.
AD¯¯¯¯¯¯¯¯ - tangent line - C.
CB←→ - central angle - D.
EF←→ - secant - E.
A - radius - F.
D - inscribed angle - G.
∠BAD - center - H.
∠BCD - major arc - I.
BDˆ - point of tangency - J.
BCDˆ

## Texas Instruments Resources

*In the CK-12 Texas Instruments Geometry FlexBook® resource, there are graphing calculator activities designed to supplement the objectives for some of the lessons in this chapter. See http://www.ck12.org/flexr/chapter/9694.*

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Date Created:

Aug 07, 2013
Last Modified:

Sep 21, 2015
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