CK-12 Geometry - Second Edition

9.3. Properties of Chords http://www.ck12.org

Review Questions

1. Two chords in a circle are perpendicular and congruent. Does one of them have to be a diameter? Why or why
   not? Fill in the blanks.

2. ∼=DF

3.AĈ∼=

4.DĴ∼=

5. ∼=EJ

6.^6 AGH∼=

7.^6 DGF∼=

8. List all the congruent radii in
   ⊙
   G.

Find the value of the indicated arc in

⊙

A.

9.mBĈ

10.mBD̂

11.mBĈ