Geometry vocab

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Across
  1. 7. one of several parts that fit with others to make a whole
  2. 8. the space between two lines or planes that intersect
  3. 11. a triangle where all 3 sides are equal
  4. 13. a triangle with no equal sides
  5. 14. a three-sided polygon
  6. 16. being equal to something
  7. 18. an angle between 90 and 180 degrees
  8. 19. the act of changing in form or shape or appearance
  9. 20. lines that never intersect
Down
  1. 1. y=mx+b
  2. 2. all three sides have the same length
  3. 3. a triangle with 2 equal sides
  4. 4. the property created by the space between two objects
  5. 5. a triangle whose interior angles are all acute
  6. 6. two angles whose sum is a right angle
  7. 9. an angle less than 90 degrees but more than 0 degrees
  8. 10. when they are equal to each other
  9. 12. the outside angle of a polygon
  10. 15. an angle that is 90 degrees
  11. 17. on the same plane