Question

Triangle ABC is shown below with line DE passing through the center:
http://prntscr.com/91shvs

If triangle ABC is dilated by a scale factor of three about the center of the triangle, dilated line D'E' will

be parallel to the original line
shift three units to the right
be perpendicular to the original line
pass through points D and E

Answer 1

I think it'd be A

Answer 2

i agree wth you.