Circle Vocabulary

Which of the following names a diameter?

• segment AC

• segment DB

• segment AB

• segment BC

If you are given the diameter, how can you calculate the radius?

• Multiply the diameter by 2

• Divide the diameter by 2

• Add 2 to the diameter

• Subtract 2 from the diameter

Tags

CCSS.7.G.B.4

Which segment is the diameter?

• AC

• BD

• LM

• CE

Which segment is a radius?

• LM

• DC

• BD

• ML

Match the following vocabulary term with its appropriate part of the circle.

• Point V

• Semi-Circle

• Point of Tangency

• Secant Line

• Minor Arc

• Line PR

• Major Arc

Name a secant.

• BD

• DG

• HF

• AF

Can a secant be a tangent?

• yes they are both the same line

• yes they are both parts of a circle

• No secant intersects twice and tangent intersects once

• No they both have nothing to do with circles

Segments with endpoints on a circle are called _____.

• arcs

• radii

• chords

• polygons

• Name the circle: Circle B
• Name the circle: Circle DE
• Name the circle: Circle A
• Name the circle: Circle DBC

If you multiply 2 × r  then you will get the...

• radius

• diameter

• circumference

• area

Tags

CCSS.7.G.B.4