Similarity Transformations: Triangle Similarity

Edit Answers
1234567
Across
  1. 4. a line is parallel to one side of a triangle and intersects the other, then it divides those sides proportionally.
  2. 6. an angle bisector of a triangle divides the opposite side into two proportional segments to the adjacent sides.
  3. 7. a line that divides an angle into two similar parts.
Down
  1. 1. lines that never intersect.
  2. 2. a line segment that extends from a vertex of a triangle to forma right angle on the side opposite the vertex.
  3. 3. two triangles formed from an altitude are similar to the original triangle, and all three triangles are identical.
  4. 5. a triangle with a 90 degree angle.