Rotation Rules
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the result of a transformation called?
Back
Image
2.
FLASHCARD QUESTION
Front
What is the rule for rotating a point about the origin by 90 degrees counterclockwise?
Back
(-y, x) - Flip the coordinates and change the sign of the y-coordinate.
3.
FLASHCARD QUESTION
Front
What is the rule for a 270 degrees counterclockwise rotation about the origin?
Back
(y, -x) - Flip the coordinates.
4.
FLASHCARD QUESTION
Front
How many lines of symmetry does a butterfly have?
Back
1
5.
FLASHCARD QUESTION
Front
What is the rule for rotating a point about the origin clockwise by 270 degrees?
Back
(-y, x) - Flip the coordinates and change the sign of the y-coordinate.
6.
FLASHCARD QUESTION
Front
What is a preimage in transformations?
Back
The original figure before a transformation.
7.
FLASHCARD QUESTION
Front
What happens to the coordinates of a point (x, y) when it is rotated 90 degrees clockwise?
Back
(y, -x) - Flip the coordinates and change the sign of the x-coordinate.
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