Circles and Parts

Name the circle

• Circle A

• Circle B

• Circle C

• Circle D

If the endpoints of an arc lie on a diameter, the arc is a ....

• major

• minor

• semicircle

• sector

Which is true of a major arc?

• Forms half a circle.

• Forms a whole circle.

• Measures greater than 180 degrees.

• Measures less than 180 degrees.

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

A segment with 2 endpoints on the circle.

• Chord

• Diameter

• Radius

• Inscribed Angle

This is a picture of ___________.

• Chord

• Diameter

• Radius

• Inscribed Angle

What is the point where a circle and a tangent intersect called?

• Point of tangency

• Tangent point

• Circle junction

• Point of intersection

Identify the part of a circle that is a straight line segment connecting two points on the circle.

• Chord

• Radius

• Tangent

• Diameter

Which part of a circle is a line that touches the circle at exactly one point?

• Secant

• Tangent

• Radius

• Chord