Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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


Geometry Terms

Congruent angles that measure the same
Complementary two angles whose sum is 90 degrees
Supplementary 2 angles whose sum is 180 degrees
Acute 3 acute angles
Obtuse 1 angle that is larger than 90 degrees
Right 1 right angle
Isosceles 2 sides are congruent
Equilateral all sides are congruent
The sum of the measures of the three angles in any triangle is 180 degrees
Circumference is the ________ perimeter of a circle
Formula of a diameter 2r
Formula of a radius d/2
Parts of a circle chord, center, diameter, radius, circumference
Quadrilateral a closed figure with 4 sides and 4 angles
Created by: LeinA