Parts of Circles | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Line segment whose endpoints are on the circle is called a _____.

chord

What is the difference between a secant line and a tangent line?

A secant line intersects the circle twice, but a tangent line only touches the circle once.

Type of arc that is more than 180 degrees.

major arc

Name the figure.

Radius AB

Type of arc that is less than 180 degrees.

minor arc

Name the point of tangency.

Point D

Name the figure.

Chord CD

Set of all points that are the same distance from the center point is called a _____.

circle

A line that touches the circle once is called a _____.

tangent line

Point where the tangent line touches is called a _____.

point of tangency.

Name the figure.

Secant Line GH

Name the tangent line.

DH

Name the minor arc.

Arc KL

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

diameter

Name the secant line.

BC

Piece of the area of the circle is called a _____.

sector

Name the figure.

Circle A

Name the figure.

Diameter EF

Name the major arc.

Arc LMK

Piece of the circumference (outside) of the circle is called an _____.

arc

What is the longest possible chord of a circle called?

Diameter

A line that intersects the circle twice is called a _____.

secant line

What is the point of tangency?

Point I

Name a radius.

AE or AF

Name the figure.

Tangent Line IJ

Name the diameter.

EF

Name the circle.

Circle A

Name the figure.

Sector ONP

Line segment from the center to a point on the circle is called a _____.

radius

Type of arc that is exactly 180 degrees.

semi-circle

Name the chord (not the diameter).

GI