Geometry Crossword

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Across
  1. 5. lines that never intersect
  2. 7. triangles with corresponding angles and corresponding sides that are proportional
  3. 9. when an object is moved
  4. 10. angles between the base and the congruent sides
  5. 12. the longest side of a right triangle
  6. 13. an angle less than 90 degrees
  7. 15. the side between two angles.
  8. 17. they have exactly the same three sides and exactly the same three angles.
  9. 18. a transformation that flips a figure.
  10. 19. an angle greater than 90 degrees
Down
  1. 1. a parallelogram with 4 right angles
  2. 2. a polygon with 4 sides
  3. 3. a polygon with 3 sides
  4. 4. an angle that is 90 degrees
  5. 6. sides that are in the same position in different figures
  6. 8. moving a shape without rotating or flipping it; sliding
  7. 11. side other than the one opposite the right angle
  8. 14. the intersection point of two sides of a plane figure
  9. 15. the angle between two sides.
  10. 16. the enlargement or reduction of a shape