Geometry Vocab Flashcards
0
Q
What are the properties of a reflection
A
Isometry and reverse orientation
1
Q
What are the properties of a translation
A
Isometry and same orientation
2
Q
Properties of rotations
A
Isometry same orientation
3
Q
Coordinates of a 90 degree rotations
A
(-b,a)
4
Q
Coordinates of a 180 degree rotation
A
(-a,-b)
5
Q
Coordinates of a 270 degree rotation
A
(b,-a)
6
Q
X- axis reflection
A
X stays and Y changes signs
7
Q
Y axis reflection
A
Y stays and X switches signs
8
Q
Y=X reflection
A
X and Y switch places
9
Q
Y=-X reflection
A
X and Y changes places and switch signs
