Kait Britt Geometry

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Across
  1. 5. four-sided shape with opposite sides parallel and equal
  2. 6. a figure having 14 angles
  3. 7. geometric figure formed of seven angles and seven sides
  4. 8. a triangle in which two of the three sides are of equal length
  5. 9. quadrilateral that has two parallel sides
  6. 11. a curve enclosing an area on a plane, or the length of such a curve
  7. 15. angles the angle formed between two adjacent sides of a figure and lying in its interior
  8. 16. geometric figure formed of three sides and three angles
  9. 19. a polygon with ten straight sides and ten angles
  10. 20. geometric figure formed of eight sides and eight angles
  11. 21. a shape with four straight sides of equal length and angles that are not 90°. The more common word is diamond
Down
  1. 1. exactly the same size and shape
  2. 2. geometric figure formed of nine angles and sides
  3. 3. geometric figure with four sides
  4. 4. figure formed of four sides in which each angle is a right angle, especially one with adjacent sides of different length
  5. 10. transverse divider
  6. 11. geometric figure formed of three or more straight sides
  7. 12. polygon having faces that are congruent identical polygons and that make equal angles with each other
  8. 13. geometric figure formed of five sides and five angles
  9. 14. geometric figure formed of six sides
  10. 17. angles the angle formed between two adjacent sides of a figure and lying in its exterior
  11. 18. a figure having 13 angles
  12. 22. division of a figure into two equal halves