Review for Unit 7 Quiz

What is the value of x?

• 22
• 25
• 15
• 20

How many degrees are in a cirlce?

• 90
• 180
• 270
• 360

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

• 11.2

• 18.0

• 25.0

• 30.0

A segment connecting two points on a circle that passes through the center.

• diameter
• radius
• secant
• tangent

A segment that connects two points on a circle; may or may not pass through the center of the circle.

• tangent
• secant
• chord
• diameter

A line that touches a circle in just one point.

• tangent
• chord
• secant
• radius

A line that passes through the circle.

• chord
• radius
• secant
• tangent

Name a secant.

• BD

• DG

• HF

• AF

What is the measure of angle 1?

• 130°

• 65°

• 44°

• 86°

Find the measure of angle ABD.

• 14°

• 51°

• 37°

• 65°