circles 9

Front

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

Back

semi-circle arc

Front

A chord is a segment that connects ___________

Back

2 endpoints of a circle

Front

An angle whose vertex is the center of a circle

Back

central angle

Front

What is the measure of arc AYB? Options: 50, 100, 180, 260

Back

260

Front

In a circle (or congruent circles), chords that are the same distance from the center:

Back

are congruent to each other

Front

Find x.

Back

9.4

Front

Solve for x. Options: 5, 20, 40, 85

Back

20

Front

In circle P, find the measure of angle QPR.

Back

D

Front

Circle

Back

set of all points in a plane that are the same distance from a point called the center

Front

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

Back

Chord