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

11.1-11.2 Notecards

area of a square postulate the area of a square is the square of the length of its side
area congruence postulate if two polygons are congruent, then they have the same area.
area addition postulate the area of a region is the sum of the areas of its nonoverlapping parts.
area of a rectangle theorem the area of a rectangle is the product of its base and height.
base of a parallelogram either pair of parallel sides can be used as the bases of a parallelogram
height of a parallelogram the perpendicular distance between these bases.
area of a parallelogram theorem the area of a parallelogram is the product
height of trapezoid
area of a trapezoid theorem
area of a rhombus theorem
area of a kite theorem
Created by: madazcueta