Circle Vocab

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

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

• Diameter is: DE
• Diameter is: BA
• Diameter is: BC
• Diameter is: DC

Tags

CCSS.HSG.C.A.2

Point H is the...

• Center of the circle
• Radius
• Point of tangency
• None of these

Tags

CCSS.HSG.C.A.2

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

Similar circles that share a common center

• Similar circles
• Congruent circles
• Concentric Circles
• Semicircle

Tags

CCSS.HSG.C.A.1

What do we call the red line?

• Chord
• Arc
• Diameter
• Segment

Tags

CCSS.HSG.C.A.2