Circles

The distance halfway across the circle is called the...

• radius
• diameter
• circumference
• area

The distance all the way across the circle is called the...

• radius
• diameter
• circumference
• area

A segment that connects two points on a circle; may or may not pass through the center of the circle.

• tangent
• secant
• chord
• diameter

Tags

CCSS.HSG.C.A.2

A line that touches a circle in just one point.

• tangent
• chord
• secant
• radius

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

A line that passes through the circle.

• chord
• radius
• secant
• tangent

Tags

CCSS.HSG.C.A.2

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

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

Tags

CCSS.HSG.C.A.2

• Radi are: DE & BC
• Radi are: BC
• Radi are: BC, BA & BD
• Radi are: BE, DC & AD

Tags

CCSS.HSG.C.A.2

Name a secant.

• BD
• DG
• HF
• AF

Tags

CCSS.HSG.C.A.2

How many chords?

• 1
• 2
• 3
• none

Tags

CCSS.HSG.C.A.2