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.

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

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.

Remove ads
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


Properties of Quads

Isosceles triangle Base angles are congruent, Altitude bisects the top angle and bisects the base
Equilateral triangle All sides are congruent, All interior angles are 60 degrees, Has all the properties of an isosceles triangle
Trapezoid Consecutive angles between parallel sides are supplementary
Parallelogram Opposite sides are congruent, Opposite angles are congruent, Diagonals bisect each other, Has all the properties of a trapezoid
Rectangle All angles are congruent, All angles are right angles, Has all the properties of a parallelogram
Kite Diagonals are perpendicular, Diagonal of symmetry bisects opposite angles
Rhombus Diagonals are perpendicular to each other, Diagonals bisect each other, Diagonals bisect opposite angles, Has all the properties of a kite
Square Has all the properties of the other quadrilaterals