Is triangle a'b'c' a dilation of triangle abc? explain.
yes, it is an enlargement with a scale factor of 3.
yes, it is an enthogement with a scale factor of
o
no, it is not a dilation because the points of the image are
not moved away from the center of dilation proportionally.
no, it is not a dilation because the sides of the image are
proportionally reduced from the pre-image.