Circles, chords, and arcs

Front

Segments with endpoints on a circle are called _____

Back

chords

Front

In a circle (or congruent circles), the measure of an arc is:

Back

equal to the measure of its corresponding central angle

Front

A tangent line intersecting with a radius always creates a ____________ angle

Back

right

Front

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

Back

150°

Tags

CCSS.HSG.C.B.5

Front

Find the value of x if the equation is given in a circle context.

Back

3

Tags

CCSS.HSG.GPE.A.1

Front

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

Back

radius

Front

A line segment that joins two points on a circle is called a _____

Back

chord

Front

The longest chord in a circle is called the _____

Back

diameter

Front

The measure of a semicircle is _____ degrees

Back

180°

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

The angle formed by two radii of a circle is called a _____

Back

central angle

Tags

CCSS.HSG.C.A.2