Chapter 8 Vocabulary Puzzle

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Across
  1. 2. a parallelogram with four right angles
  2. 3. a part of a line that starts at one endpoint and extends forever
  3. 6. having the same size and shape
  4. 8. a straight path that extends without end in opposite directions
  5. 10. a triangle with three congruent sides
  6. 12. a triangle with no congruent sides
  7. 13. a triangle containing one obtuse angle
  8. 14. a movement (slide)
Down
  1. 1. lines that intersect to form right angles
  2. 4. lines in a plane that do not intersect
  3. 5. a triangle with at least two congruent sides
  4. 7. a triangle with all angles measuring less than 90 degrees
  5. 9. on an angle or polygon, the point where two sides intersect
  6. 11. a change in the position or orientation of a figure
  7. 15. a quadrilateral with exactly one pair of parallel sides