Circle Vocabulary

What is this called?

• Circumference

• Minor Arc

• Major Arc

• Inscribed Angle

What is this called?

• Angle

• Inscribed Angle

• Central Angle

• Circumscribed Angle

Check ALL that are central angles in the image

• angle ERU

• angle ZOM

• angle KOU

• angle ZKU

• angle ZOU

The distance from the center of a circle to a point on the circle is the

• radius

• diameter

• tangent

In a circle, two inscribed angles with the same intercepted arc are ___

• different

• similar

• congruent

Tangent lines are ______ to a radius

• parallel

• perpendicular

• touching

What does O represent in the image?

What is line AB in the image?

Check ALL that are inscribed angles in the image

• angle ERU

• angle ZOM

• angle RUK

• angle ZKU

• angle ZOU

Arc HI is a

• major arc

• minor arc

• semicircle