Chapter 8 - Polygons and Transformation Vocabulary

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Across
  1. 2. The ratio of a side length after the dilation to the corresponding side length before the dilation.
  2. 4. An operation that changes a figure into another figure.
  3. 6. A triangle that has atleast two sides of equal length.
  4. 8. Measures 180 degrees.
  5. 9. An angle that measures less that 90 degrees.
  6. 10. Segments that have equal length.
  7. 11. An angle whose measure is greater thatn 90 degrees and less that 180 degrees.
  8. 13. A closed figure with four sides that are line segments.
  9. 15. A triangle that has one right angle.
  10. 17. A transformation that moves each point of a figure the same distance in the same direction.
  11. 19. Two lines that intersect at a right angle.
  12. 21. The new figure created after transformations.
  13. 24. A closed figure whose sides are line segments that intersect only at their endpoints.
  14. 25. A polygon in which all the angles have the same measure an all the sides have the same length.
  15. 27. A triangle that has three equal sides.
  16. 28. A transformation that turns each point of a figure the same number of degrees around a common point.
  17. 30. A quadrilateral with two pairs of parallel sides.
  18. 31. Sum of two angle measures is 90 degrees.
  19. 32. Measures 90 degrees.
  20. 33. Divides the figure into two congruent parts that are mirror images of each other.
Down
  1. 1. A triangle that has no sides of equal length.
  2. 2. Polygons that have the same shape, but they can be different sizes.
  3. 3. Angles that have equal measure.
  4. 5. A parallelogram with four sides of equal length.
  5. 7. Parts in the same position in different figures.
  6. 12. Two pairs of angles that do not share a side.
  7. 14. An angle that measures exactly 90 degrees.
  8. 16. A triangle that has three acute angles.
  9. 18. A quadrilateral with exactly one pair of parallel sides.
  10. 20. Sum of two angle measures is 180 degrees.
  11. 22. Two lines in the same plane that do not intersect.
  12. 23. A triangle that has one obtuse angle.
  13. 26. Creates a mirror image of each point of a figure.
  14. 29. Stretches or shrinks a figure.