or

or

taken

why

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size     Small Size show me how

# Circle Investigation

### Math 7: Circle vocabulary from Investigation 2

The distance around a circle. circumference
The distance across a circle through its center. diameter
The distance from the center of circle to any point on the circle. radius
Part of the circumference of a circle. arc
A region bounded by an arc of a circle and two radii. sector
Two or more circles with the same center. concentric circles
A segment that passes through the interior of a circle and has both endpoints on the circle. chord
A polygon whose vertices are on a circle and whose other points are inside the circle. inscribed polygon
A half circle semicircle
An angle whose vertex is the center of a circle. central angle
The distance from the pivot point and the marking point of a compass when drawing a circle. radius
The point that is the same distance from any point on a circle. center
An angle that opens to the interior of the circle from a vertex on the circle. inscribed angle
What professions might require the use of compasses, circles and arcs? architecture, engineering or any profession that involves navigation with maps
Created by: opfer