1/16
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
transformation
change in size/ shape
pre-image
BEFORE transformation (old)
image
AFTER transformation (new)
isometry
when the shapes remain congruent after the transformation.
rigid motion
no change in size
non-rigid motion
change in size
translation
slide
reflection
flip
rotation
turn
dilation
bigger/ smaller (non-rigid motion)
scale factor
the change in size *SF= new/old
enlargement
bigger (scale factor > 1)
reduction
smaller (scale factor < 1)
reflection
r x-axis (x,y) = (x, -y)
translation
T a,b (x,y) = (x+a, y+b)
rotation
Ro, 90 degree (x,y) = (-y,x)
dilation
Do,k (x,y) = (kx, ky)