Geometry Puzzle

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Across
  1. 6. Shape with three sides
  2. 8. Angle less then 90 degrees
  3. 10. Space of a 3-dimensional shape
  4. 12. No sides of the triangle are equal
  5. 13. square base with triangular faces
  6. 14. All three sides of the triangle are equal length
  7. 15. 4 right angles
  8. 18. shape with at least three angles and sides
  9. 19. Opposite sides parralel and all sides equal
  10. 20. Used to tell an exact location in space
  11. 22. The curve around a given point
  12. 23. Cicular base that form at a point
  13. 24. angular points of a figure
  14. 25. 4 right angles and all sides are equal
Down
  1. 1. Point in a line that divides it into two equal parts
  2. 2. Shape with a set distance from a point to from a curve
  3. 3. Shape with 4 sides
  4. 4. space between two intersecting lines where they meet
  5. 5. A curved surface and two circular bases
  6. 7. Two shapes that share a size and/or shape are
  7. 9. Quadrilateral with two parralel sides
  8. 11. a straight figure equal to 180 degrees
  9. 15. Angle equal to 90 degrees
  10. 16. Units of a surface of a shape
  11. 17. Angle more than 90 but less then 180 degrees
  12. 21. Two sides of the triangle are equal length