Geometry Parts of a Circle

• How many chords are there: 1
• How many chords are there: 5
• How many chords are there: 3
• How many chords are there: 0

What do we call the red line?

• Chord

• Arc

• Diameter

• Segment

What is AB?

• diameter

• center

• circumference

• radius

The distance across a circle through the center is called the_______________.

• radius

• circumference

• diameter

• area

A line segment that passes through the center of a circle, connecting two points on a circle is called ________________.

• diameter

• radius

• circumference

• area

What is it called when we extend a cord past the circle?

• Tanget

• Secant

• Chord

• Center

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

What do we call the red line?

• Chord

• Tangent

• Arc

• Circumference

What is CB?

• diameter

• center

• circumference

• radius

A line segment that joins two points on a curve is called_________________.

• radius

• chord

• diameter

• circumference