Question

"Square DEFG is similar to square DꞌEꞌFꞌGꞌ. Segment EF is 2 units and segment EꞌFꞌ is 6 units.

Which scale factor was used to dilate square DEFG to form square DꞌEꞌFꞌGꞌ? (See attachment for the diagram and choices)"

Answer 1

Answer is option D because here given EF=2 unit i.e., similar to E°F°=6 units(° representing the symbol dash). According to question, 6/2=3 factor.
Hence, Proved the given statement. This means 3×(EFGH) = E°F°G°H°.