Fichas
math flash cards
Fichas del conjunto (7)
- 190 degree rotation(A,B)----(-B,A)
- 2180 degree rotationmultiply x and y coordinates by negative 1
or (A,B)---(-A,-B) - 3270 degree rotation(A,B) becomes (B,-A)
- 4reflection over x axisx value stays the same
y value changes(positive or negative) - 5reflection over y axisy stays the same
x changes to negative or positive - 6Y=xx and y flip
- 7y=-xx and y flip
signs of both change