Similarity & transformations (advanced)

Given two polygons, try to map one onto the other using angle-preserving transformations, and determine whether they are similar. Transformations are done in "formal mode."

Problem

Are right triangles triangle, A, B, C and triangle, D, E, F similar?
Please choose from one of the following options.
If so, perform a sequence of angle-preserving transformations below that maps triangle, A, B, C onto triangle, D, E, F.
Add transformations below:
Get 3 answers correct in a row