Busy. Please wait.
or

Forgot Password?

Don't have an account?  Sign up 
or

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 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)
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-McNerney

Rotations, Reflections and Translations

QuestionAnswer
R90 (x,y)= ? Rotation of 90 degrees (-y,x)
R180 (x,y)=? Rotation of 180 degrees (-x,-y)
R270 (x,y)=? Rotation of 270 degrees (y,-x)
What kind of rotation is a counter-clockwise rotation? Positive (+1)
What kind of rotation is a clockwise rotation? Negative (-)
Vertical angles are always Equal or congruent
Translation Slide
Reflection Flip
Rotation Turn or Twist
True or False? In a reflection, line segments stay the same size. True
True or False? In a reflection, the measurement of the angles change. False. They degrees of angles stay the same.
True or False? A reflection maps a line to a line, a ray to a ray, a segment to a segment and an angle to an angle. True
True or False? The length of line segments stays the same in a rotation. True
True or False? In a rotation, the measurement of the angles change. False
True or False? A rotation maps a line to a line, a ray to a ray, a segment ot a segment and an angle to an angle. True
Created by: carozza