math test Flashcards
what is the top of the umbrella
transfomations
first type of transformation
translation (slide)
second type transformation
reflection (flip/ mirror image)
third type of transformation
rotation (turn)
forth type of transformation
Dilation ( big/small)
define preimage
it is the original shape starting point
image
image is the ending point
prime notation
B -B’
what a transformation to “map” a figure to another one.
put on top
a ridge transformation
does not change or shape
define congruent
(same size and shape)
scale factor
(for dilations)
Translations
given in words, (up 3 down 6) and based on notation describe a translation based on a pre-image and image.
in words
using notation
reflections
reflect a shape on the crordent plan over x any axis over vertical or hurzontile line
rotations
rotate a shape on corodent plan about the orgin
clockwise or counterclockwise
90,180,270 degrees