Is AA Enough to Verify Similarity?

In the graphic below, two angles of triangle ABC always remain congruent to two angles of triangle DEF. You can move points A, B, D and F into any positions. Choose any size angles by moving the red and green toggles.

Calculate the ratio of side AC to side DE:

Calculate the ratio of side CB to EF

Calculate the ratio of side AB to DF

Is triangle ABC SIMILAR to triangle DFE?

Select all that apply
  • A
  • B
  • C