Lines and Segments of Circles

• 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

Points B and D are points of tangency. Find the values of x.

• 3

• 4

• 5

• 6

What is the definition of a tangent?

• A line that intersects the circle on two points.

• A line that passes through the center of the circle.

• A line segment that passes through the center of the circle.

• A line that intersects the circle on only one point.

What is the value of x?

• 22

• 25

• 15

• 20

Find the length of BC.

• 2

• 3

• 9

• 14

Name a radius of the circle.

Assume that all the lines that appear tangent are tangent. Find the perimeter

• 54

• 36

• 48

• 42

Find x. Assume that segments that appear to be tangent are tangent.

• 11.2

• 18.0

• 25.0

• 30.0