Math Vocab Puzzle

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Across
  1. 3. A closed figure with infinite sides
  2. 4. Every angular point of a shape
  3. 9. Tells exact location in space
  4. 10. A 4 sided shape where opposite sides are parallel
  5. 11. The line from the center to the perimeter of a circle
  6. 12. Figures that are identical in form
  7. 13. A 1-D with length and no width
  8. 16. A closed figure in a two dimensional plane (starts with )
  9. 17. A 90 degree angle
  10. 19. Something that has all sides the same length
  11. 22. Pairs of opposite angles made when two lines intersect
  12. 24. A 4 sided shape with one pair of parallel sides
  13. 25. A angle less than 90 degrees
  14. 27. A shape with 4 equal sides that is also a parallelogram (starts with R)
  15. 30. Space between two lines that intersect
  16. 31. A bunch of points lying on the same line
  17. 32. A Triangle with 1 or many angles larger than 90 degrees
  18. 33. Exact middle of a line segment
Down
  1. 1. In two figures the ratio and corresponding angels are congruent
  2. 2. A triangle with one or multiple angles less than 90 degrees
  3. 5. A 3-D circular object
  4. 6. A angle over 90 degrees
  5. 7. A 4 sided closed shape
  6. 8. A 3-D shape with a curved surface
  7. 10. Lines that never touch
  8. 11. A set of straight lines passing through a point
  9. 13. Adjacent angles formed when two lines intersect
  10. 14. Part of a straight line bounded by two distinct points
  11. 15. Half of the Radius
  12. 18. Something with a flat surface in two dimensions
  13. 20. A 3-D triangular object
  14. 21. A triangle with one right angle
  15. 23. A shape with 4 equal sides and has all 90 degree angles
  16. 26. A 4 sided shape with all 90 degree angles (starts with R)
  17. 28. To divide a shape/angle/line into two parts
  18. 29. Points in the same plane