Lines and Segments

Name 4 collinear points

• HMNO

• IKNO

• MJOL

• HNKI

What is a ray?

• Part of a line with 2 endpoints

• Part of a line with 1 end point and goes on forever 

• Part of a line with 0 endpoints

• Part of a line with 5 endpoints

What is part of a line that has one endpoint and goes on and on in one direction?

• Point

• Line

• Line Segment

• Ray

Name a secant of the circle.

Name a tangent of the circle.

Point B is a point of tangency. Find the radius r of circle C.

• 6

• 7

• 8

• 9

Points B and D are both points of tangency. Find x.

• 5

• 10

• 11

• 22

• 17

• 8

• 21

• 9

What can you conlude?

• AB and AC are not congruent.

• AB= half of AC

• AC = half of AB

• AB=AC

Point B is a point of tangency, Find the radius r of circle C.

• 3.75

• 4

• 4

• 4.5