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

4th Geometry Unit 1

4th Gr Geomerty vocab unit 1

points an exact location in space labeled with a capital letter
angle a figure formed by 2 rays or 2 line segments with a common endpoint called a vertex
endpoint a point at the end of a line segment or ray
line a straight path that extends forever in opposite directions
line segment a part of a line between and including two endpoints
parallel lines lines in a plane that will never intersect
quadrangle/quadrilateral a 4 sided polygon
polygon A 2-dimensional figure formed by 3 or more line segments that meet only at their endpoints to make a closed path. The sides may not cross each other.
parallelogram a quadrilateral (4 sided figure) with 2 pairs of parallel sides. Opposite sides and angles have the same measure.
convex polygon A polygon on which all vertices appear to be "pushed outward"
concave polygon a polygon on which at least one vertex appears to be "pushed inward"
square a rectangle with all sides of equal length and all right angles
rhombus a parallelogram with all sides the same length
trapezoid a quadrangle that has exactly one pair of parallel sides
hexagon a 6 sided polygon
perpendicular lines two lines that intersect to form right angles
right angle an angle exactly 90 degrees making a square corner
Created by: jwlmath