Geometry 7A Review Crossword

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Across
  1. 2. a/b=c/d; ad=bc
  2. 4. If 2 pairs of corresponding sides are proportional, and the included angles are congruent, then the triangles are similar
  3. 5. Ratio of the lengths of the corresponding sides
  4. 6. If ABC~ DEF, then DEF~ ABC
  5. 7. Two equal ratios
  6. 9. Figures with same shape, different size
  7. 11. If 3 pairs of corresponding sides are proportional, then the triangles are similar
  8. 12. ABC~ DEF
Down
  1. 1. If ABC~ DEF and DEF~ XYZ, then ACB~XYZ
  2. 3. Corresponding angles congruent, corresponding sides proportional
  3. 6. rise/run; (y2-y1)/(x2-x1)
  4. 8. If two angles are congruent in two triangles, then the triangles are similar
  5. 10. Comparison of two numbers