Circle Vocabulary, Angles and Arcs

Front

This is a picture of ___________.

Back

Semi-Circle

Front

What best describes segment AB?

Back

chord

Front

A diameter is a special chord.

Back

True

Front

What is this called?

Back

Inscribed Angle

Front

This is a picture of ___________.

Back

Diameter

Front

What is a Minor Arc?

Back

An arc that is less than 180 degrees.

Front

What is a Major Arc?

Back

An arc that is more than 180 degrees.

Front

What is a Central Angle?

Back

An angle whose vertex is at the center of the circle.

Front

What is a Tangent Line?

Back

A line that touches the circle at exactly one point.

Front

What is a Chord?

Back

A line segment whose endpoints lie on the circle.