Similar Triangles & Pythagorean Theorem – Lecture 12 (Geometry)

Two triangles ABC and DEF are similar exactly when:

1. A.Corresponding angles are congruent and corresponding sides are proportional.
2. B.Corresponding angles are congruent and corresponding sides are also congruent.
3. C.Corresponding sides are proportional, regardless of any angle relationships.
4. D.They enclose the same area but may have different shapes from each other.