Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why

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
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




share
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 (Disbrow)

QuestionAnswer
Reflect across x-axis (rule) (x,-y)
Reflect across y-axis (rule) (-x,y)
Reflect across y=x (rule) (y,x)
Rotate 90 degrees (rule) (-y,x)
Rotate 180 degrees (rule) (-x,-y)
What is a translation? (definition) A transformation that shifts or slides every point of a figure in the same distance and direction.
What is plane symmetry? (definition) A three dimentional figure that can be divided into two conguent reflected halves by a plane.
What is a vector? (definition) A quantity that has both magnitude and direction.
What is the Line of Symmetry? (definition) A line that divides a plane figure into two congruent reflected halves.
What does it mean when two or more points are "coplanar"? The points lie on the same plane.
What does it mean when two or more points are "collinear"? The points lie on the same line.
What is an undefined term? (definition) Cannot be defined using other figures.
What is a point? (definition) An undefined term in Geometry; it has a location and has no size.
What is a line? (definition) An undefined term in Geometry; a line is a straight path that has no thickness and continues to an infinitive.
What is a vertex? (definition) The intersectionof two or more lines, segments, rays, or planes.
What is a Segment? (definition) A part of a line consisting of two endpoints and all points between them.
What is a plane? (definition) An undefined term in Geometry; a flat surface, no thickness, never-endng.
What does it mean when you have "opposite rays"? (definition) Two rays that have the same endpoint an form a line in opposite diections.
How do you label a point? Using Capital Letters.
How do you label a line? Using a lowercase cursive letter or two points.
How do you label a vertex? Using capital letters.
How do you label a plane? Using 3 points on the plane.
How do you label a line segment? Write the two endpoints with a bar above them.
How do you label an endpoint? Using capital letters.
How do you label a ray? Writing the endpoint and the other point on the ray.
How do you label opposite rays? Write the common endpoint, then the other point on the rays.
Created by: Neon__Shadow