Identifying Parts of a Circle

Front

What is the line segment from the center of a circle to any point on its circumference called?

Back

Radius

Front

Name a diameter. Options: PR, QS, RS, PQ

Back

QS

Front

Name the center.

Back

K

Front

What is a line segment with both endpoints on the circle?

Back

Chord

Front

Name a radius. Options: K, IJ, JI, KI

Back

KI

Front

What do we call the red line? Options: Chord, Arc, Diameter, Segment

Back

Chord

Front

What do we call the red line? Options: Chord, Tangent, Arc, Circumference

Back

Tangent

Front

What is segment PQ? Options: diameter, radius, tangent, chord

Back

chord

Front

What is line AB? Options: diameter, chord, secant, tangent

Back

secant

Front

What is P?

Back

point of tangency