Circles Vocabulary Check

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

What vocabulary term is this?

• arc

• circle

• arc length

What vocabulary term are the highlighted angles?

• central angles

• obtuse angles

• right angles

What vocabulary term is this?

• angle

• triangle

• circle

What vocabulary term is this?

• minor arc

• semicircle

• major arc

This is a picture of ___________.

• Major Arc

• Minor Arc

• Central Angle

• Inscribed Angle

What is this called?

• Angle

• Inscribed Angle

• Central Angle

• Circumscribed Angle

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

A tool to make circles or arcs

• Ruler

• Protractor

• Compass

• Straightedge

What is this called?

• Diameter

• Secant

• Central Angle

• Radius