II-Q4 Unit 1 Test Review

A common internal tangent is:

• line r

• line s

• segment AB

Identify the common external tangent.

• line r

• line s

• segment AB

Which of the following best describes the relationship between line r and segment AM?

• parallel

• perpendicular

• intersecting

• tangent

The point of tangency of line s to circle B is _____.

• point K

• point J

• point M

• point A

How many possible common tangents to circles A and B can exist?

• 2

• 3

• 4

• 70

• 110

• 140

• 57

• 90

• 114

• 75

• 150

• 300

• 25

• 40

• 55

• 20

• 40

• 60