Geometry Terms

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Across
  1. 5. sides right beside each other
  2. 8. a triangle with no two sides equal
  3. 9. a polygon with equalangular and equilateral
  4. 12. an angle less than 90
  5. 13. intersection of 2 faces
  6. 14. flat surface of a geometric figure
  7. 16. a triangle with a right angle
  8. 18. a triangle with at least two sides equal
  9. 21. a triangle with all three sides equal
  10. 23. lines that meet to form right angles
  11. 24. the sum of two angles is 180
  12. 26. starts at a point and extends out
  13. 29. earth measurement
  14. 30. part of a line
  15. 31. where two lines meet
Down
  1. 1. a triangle with three equal angles
  2. 2. the sum of two angles is 90
  3. 3. line connects 2 points on a plane
  4. 4. a line joining 2 vertices that aren't consecutive
  5. 6. divides a line in half
  6. 7. the line the triangle "sits" on
  7. 10. all the sides are equal
  8. 11. a flat surface that has no thickness
  9. 15. has 90 degrees
  10. 17. solid 3D shape with height, width, and depth
  11. 19. two angles not adjacent to each other
  12. 20. an angle greater than 90, but less than 180
  13. 22. a triangle with three acute angles
  14. 25. an angle that equals 360
  15. 27. an angle equal to 180
  16. 28. a plane figure with more than three sides