Radius, Diameter, Chords, Tangent

• Name Chords: WX & UV
• Name Chords: OR UV, & TS
• Name Chords: UV
• Name Chords: YZ & AB

What do we call the red line?

• Chord

• Arc

• Diameter

• Segment

What do we call the red line?

• Chord

• Tangent

• Arc

• Circumference

What is the diameter of a circle with a radius of 8 in?

• 4 in

• 16 in

• 32 in

What is the diameter?

• 8

• 16

• 10

• 4

What is AB?

• diameter

• center

• circumference

• radius

What is CB?

• diameter

• center

• circumference

• radius

• Name the circle: Circle B
• Name the circle: Circle DE
• Name the circle: Circle A
• Name the circle: Circle DBC

• A chord

• A secant

• A sector

• A tangent

What is the relationship between a tangent and a circle?

• A point of tangency

• A tangent

• A center

• Outside of circle C