Identifying Circle

the distance from a center of a circle to a point on the circle

• radius

• diameter

• circumference

• pi

If D is the center, check all of the radii of the circle

• AD

• AC

• BD

• CD

• BA

Tags

CCSS.HSG.C.A.2

Which number best represents a diameter?

• 2

• 5

• 6

• 7

what is the radius of a circle?

• A line from the center of a circle outwards

• A line that crosses straight across a circle

• The distance around the circle

Label the name of part os the circles.

c

d

e

f

g

h

i

b

a

segment

secant

radius

tangent

center

diameter

sector

chord

circumference

Label the picture.

a

b

c

d

e

f

Center

Chord

Tangent

Radius

Secant

Minor Arc

What is the distance around a circle called?

• Circumference

• Area

• Diameter

• Radius

What is the name of the length across a circle that goes throught the center of a circle?

• radius

• chord

• secant

• diameter

What is the circumference of a circle.

• The distance around it.

• The space inside of it.

A line that goes from one edge of the circle to another and crosses the center point is called the ___________.

• center

• diameter

• dime eater

• radius