Circle Key Terms

Radius is __________.

• The distance across a circle through the center.

• The distance from the center to any point on a circle.

• A collection of points on the same plane, equidistant from the same point.

Tags

CCSS.HSG.C.A.2

What is shown in this picture?

• diameter

• radius

• circumference

• chord

• secant

• diameter

• tangent

• radius

A chord that passes through the center of the circle is called the...

• Radius

• Diameter

• Arc

• circumference

What is GH

• Chord

• Corresponding Angles

• Transversal

• Tangent

A line that intersects a circle at one point

Example: Line 𝑋𝑀

• Tangent

• Secant

• Chord

• Radius

Answer explanation

What is DG?

• Secant

• Radius

• Chord

• Tangent

What is this an example of?

• radius

• Diameter

• chord

• secant

What is this called?

• Diameter

• Secant

• Central Angle

• Radius

Which part of a circle is this?

• radius

• diameter

• circumference

• area