11.1 Parts of Circles

What is segment OC?

• diameter
• radius
• tangent
• chord

What is segment PQ?

• diameter
• radius
• tangent
• chord

What is segment AB?

• diameter
• radius
• tangent
• chord

What is O?

• diameter
• radius
• center
• chord

What is line AB?

• diameter
• chord
• secant
• tangent

What is line PT?

• chord
• secant
• point of tangency
• tangent

What is P?

• chord
• secant
• point of tangency
• tangent

Given a circle with a diameter of 10 m, what is the radius?

• 10 m
• 5 m
• 20 m
• 15 m

Given a circle with a radius of 8 cm, what is the diameter?

• 4 cm
• 8 cm
• 16 cm
• 20 cm