Flashcards
End of module Review
Cards in this deck (6)
- 1What are RIGID MOTIONS(transformations)Definition: An operation that maps an original figure called the "pre-image" onto a new figure called the "image" and can change the size, position, or orientation of a figure.
1. Reflection
2. Translation
3. Rotation - 2RotationFormula :
Definition: A turn around a fixed point called the center of rotation. It rotates at a specific angle and direction.
Key Word=TURN
cw= clockwise & ccw=counter clockwise
- 3TranslationDefinition: To vertically or horizontally slide a figure.
Key Word = SLIDE
Formula:
(x,y) -> (x+horizontal shift , y+vertical shift)
- 4ReflectionDefinition: A flip over a line called the line of reflection
Key Word= Mirror
- 5Alternate Exterior AnglesDefinition: Angles that are on the opposite side of your transversal and outside the parallel lines.
Ex. ∠3 & ∠6
- 6Transversal
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- Description
- This contains the definition of rigid motions and the three rigid motions.
- Created by
- Cayla Hicks
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