G.3.3.2 All the Scale Factors

Dilate triangle EFG using center C and scale factor of 2 Dilate triangle EFG using center C and scale factor of 1/2 Dilate triangle EFG using center C and scale factor of 3 For each dilation describe the relationship between the sides lengths of the original figure and the side lengths of the image.

What scale factor would cause some part of the trianlge E'F'G" to intersect some part of triangle EFG?