Tangent Secant Sector and Segment of a Circle

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

Lines AO and BO are tangent. What is the measure of BO?

• 20

• 15

• 10

• 5

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

• 15

• 6

• -24

• 14

What is the point where a tangent touches a circle?

• A point of tangency

• A tangent

• A center

• Outside of circle C

• Arc
• Sector
• Segment
• Circumference

Question:

• secant

• chord

• tangent line

• diameter

• A chord
• A secant
• A sector
• A tangent

The line segment between the center and a point on the circle

• Radius

• Diamter

• Chord

• Tangnet

Name a Tangent

• Segment AG

• Line AG

• Line DE

• Segment

Name a Secant.

• DE

• EA

• CB

• AB