Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
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 vocabularymr


chord a segmentwhosed endpoints lie on a circle
diameter a chordthat contains the center of a circle
secant of a circle a line that containas a chord
tangent a line that lies in the plane of acircle and that intersect the cirlce at exactly one point
circle the set of all points in a plane at a given distance from a given point in the plane
radius a segrment from a point on a circle or a sphere to the center
congruent circles circles with the radius
concertic circles circles that lie in the same plane that share the same center
inscribed angle angle whose vertex lies on a cirle and whose sides contain chords of the circle
central angle angle whose vertex is the center of a circle and whose side contain radii of the
circumference distance around a circle that is the preimtere of a circle
arc lenght a fraction of the circumfrence of a circle difined by the arc
semicircle an arc of a circle whose endpoints are the endpoints of a diamtere
minor arc an arc of a circle whose length is less than the length of a semicircle of the circle
major arc an arc of a circle whose lenght is greater than the legth of a semicircle of the circle
Created by: el m1