Circles Vocab

Front

Example of a chord:

Back

line HI

Front

Example of a major arc:

Back

arc JLH

Front

Arc measure of YU with XV as diameter?

Back

17˚

Front

Measure of arc KL?

Back

108

Front

Central angle measure?

Back

30 degrees

Front

Minor arc?

Back

arc YV

Front

Length of segment CD?

Back

10cm

Front

Arc BC length?

Back

70

Front

Definition of an inscribed angle:

Back

An angle with the vertex on the circle and sides that are chords of the circle.

Front

Definition of a central angle:

Back

An angle with the vertex on the center of the circle and sides that are radii of the circle.