Similarity and Triangle Crossword

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Across
  1. 4. If a line is parallel to one side of a triangle, it divides the other two sides proportionally.
  2. 7. When the lengths of corresponding sides of two figures have the same ratio.
  3. 8. An equation that states two ratios are equal.
  4. 11. Angles that have the same measure.
  5. 13. A drawing that is similar to an actual object or place, with lengths in proportion to the real thing.
Down
  1. 1. The ratio of one side length in a figure to the corresponding side length in a similar figure.
  2. 2. Angles that are in the same relative position in two figures.
  3. 3. The product of the numerator of one ratio and the denominator of another; used to solve proportions.
  4. 5. A method of using properties of similar triangles to find a distance that is difficult to measure directly.
  5. 6. Sides that are in the same relative position in two figures.
  6. 9. A transformation that changes the size of a figure but keeps the shape the same.
  7. 10. Similarity If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.
  8. 12. A comparison of two numbers by division.