Similarity

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Across
  1. 1. Ratio of the corresponding sides
  2. 3. When two or more lines go in one direction and never intersect
  3. 4. A polygon with the same shape but different sizes, angles are congruent, and corresponding sides are proportional
  4. 5. If two corresponding angle are congruent, then the triangle are similar
  5. 7. Used to say to polygons are similar
Down
  1. 2. If a line is parallel to one side of a triangle and intersects the other two sides, then it divides the sides into segments of proportional lengths
  2. 6. If two corresponding sides are proportional and the included angles are congruent, then the triangles are similar
  3. 8. If all corresponding sides are proportional, then the triangles are similar