Dilation Scale Factor Similar Polygons

Complete the following transformation if Triangle ABC is transformed to make similar Triangle DEF. Translate A to D. Rotate around Point D until D, E, and _____ are co-linear. Dilate by ______ with center D.

Complete the proportion.

$$\frac{BC}{DM}=\frac{?}{AD}$$

What is the scale factor from the small shape to the big shape?

What is the scale factor from ΔDEF to ΔABC?

In a dilation what mathematical operation is used with the scale factor?

What is the scale factor from ΔABC to ΔDEF?

If AB = 3 and the scale factor is 4 then how long is A'B'?

(a)  

If the scale factor to map A'B'C' onto ABC is 1/4 then what is the scale factor to map ABC back onto A'B'C'?

(a)  

If A'B'=20 and AB=100 then what is the scale factor to map ABC onto A'B'C'? Answer either as a fraction in reduced form or as an integer.

(a)  

If the scale factor is greater than 1, the new figure will be