Circles and Semicircles

Which can meet at an INTERNAL point of a circle? Check ALL that apply.

• chord and secant

• secant and secant

• tangent and secant

• tangent and tangent

• chord and tangent

Which arc(s) can be named with 2 points?

• minor

• semicircle

• major arc

• none of these

CHECK ALL minor arcs for the circle.

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Identify the MAJOR ARCS (mark ALL that appy)

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The name of the circle is ____

• E

• R

• N

• J

Which has exactly 2 points ON the circle? (Choose all that apply)

• secant

• tangent

• chord

• none of these

Which has exactly 1 point ON the circle? (Choose all that apply)

• secant

• tangent

• chord

• none of these

A _____ is half of a circle.

• circumference

• pi

• semicircle

• composite figure

Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the diameter of Jayne’s lollipop be? Round to nearest hundredth. Don't forget to label.

The circumference is 62.8 inches. What is the radius? Round to the nearest whole number. Don't forget to label.