Chapter 9 Review

Name a chord of the circle.

• $\overline{CE}$

• $\overline{AD}$

• $\overline{AB}$

• $\overline{AC}$

The circumference of a circle is 34 in. What is the radius of the circle (to the nearest hundredth)?

• 53.41

• 10.82

• 5.41

• 106.81

Find the measure of arc  $BD.$  

•  $113\degree$  

•  $67\degree$  

•  $77\degree$  

•  $134\degree$  

Find the length of arc  $BD.$  

•  $70\ m$  

•  $2638.94\ m$  

•  $1.17\ m$  

•  $7.33\ m$  

Find the exact circumference of the circle.

• $8\pi\ cm$

• $10\pi\ cm$

• $31.42\ cm$

• $20\pi\ cm$

In the circle, BC = 10 in, AF = 6 in, and AG = 6 in. Find DG.

• 5 in

• 6 in

• 10 in

• 12 in

Find $m\angle B.$  

•  $105\degree$  

•  $77.5\degree$  

•  $130\degree$  

•  $65\degree$  

Find x.

• 112

• 68

• 34

• 17

 $\Delta EFG$  is circumscribed about circle O. Find the perimeter of the triangle.

• 29

• 39

• 40

• 44

Find x.

• 40

• 60

• 20

• 30