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 4.G.2

polygon a closed plane figure with sides made of straight line segments
rhombus a parallelogram with sides of equal length.
rectangle a parallelogram with 4 right angles
square a rectangle with 4 sides of equal length and 4 right angles. It is also a rhombus.
quadrilateral a polygon with 4 sides
pentagon a polygon with 5 sides
hexagon a polygon with 6 sides
trapazoid a quadrilateral with exactly one pair of parallel sides
kite is a quadrilateral whose four sides can be grouped into two pairs of equal-length sides that are beside (adjacent to) each other.
vertex a point that is shared by two sides of an angle or two sides of a polygon.
Created by: natalie.morgan