Describing transformations Flashcards
1
Q
TRANSLATION?
A
THE SHAPE GETS MOVED-THE SIZE REMAINS THE SAME
2
Q
ROTATION:
•ANGLE
•DIRECTION
•CENTRE OF ROTATION
A
- ANGLE=HOW MUCH YOU ROTATE
- DIRECTION=CLOCKWISE/ANTI-CLOCKWISE
- CENTER OF ROTATION=CO ORDINATE
3
Q
WHAT IS A COLUMN VECTOR?
A
USED TO DESCRIBE TRANSLATION
4
Q
(5) (6) (-7)
3) (-2) (-3
A
(5) = 5 RIGHT
(3) = 3 UP
(6) = 6 RIGHT (-2) = 2 DOWN
(-7) = 7 LEFT (-3) = 3 DOWN
5
Q
REFLECTION:
•OBJECT
•IMAGE
•MIRROR LINE
A
- OBJECT=ORIGINAL SHAPE BEFORE REFECTED
- IMAGE=THE SHAPE AFTER REFLECTION
- MIRROR LINE=LINE WHERE YOU REFLECT THE SHAPE