Unit 8 Vocabulary Words

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Across
  1. 1. a parallelogram with all sides the same length
  2. 4. a quadrilateral that has exactly one pair of parallel sides
  3. 8. a figure formed by two rays that have the same end point
  4. 9. a triangle in which no sides have the same length
  5. 10. an angle whose measure is exactly 90 degrees
  6. 11. to arrange groups based on properties
  7. 15. a closed plane figure made up of line segments
  8. 16. polygon with 4 sides
  9. 18. a triangle with at least two sides of the same length
Down
  1. 2. a triangle in which one angle is an obtuse angle
  2. 3. a quadrilateral with both pairs of opposite sides parallel and equal in length
  3. 5. an angle whose measure is between 0 degrees and 90 degrees
  4. 6. a triangle whose sides all have the same length
  5. 7. a triangle whose angles are ALL acute angles
  6. 12. a parallelogram with 4 right angles
  7. 13. an angle whose measure is between 90 degrees and 180 degrees
  8. 14. a parallelogram with 4 right angles and all sides the same length
  9. 17. a triangle which one angle is a right angle