GeoX Chapter 10.1-10.4 Review

Determine if a tangent line is shown in the picture.

• Yes

• No

• Not sure

A tangent line intersects the circle ...

• in exactly two points

• in exactly one point

• through the center

• with the diameter

What is the value of DC? (to the nearest hundredth) 

• 9.43
• 4.43
• √89
• 9

Find the length of BC.

• 2
• 3
• 9
• 14

Find the radius.

3. measure of arc CD

• 236

• 124

• 90

• 304

3. measure of arc FD

• 236

• 124

• 90

• 304

4. measure of arc SR

• 161

• 71

• 199

• 109

• 270