GEOMETRY CROSSWORD PUZZLE

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Across
  1. 2. a three-dimensional shape with a circular base and a vertex that is not on the same plane as the base
  2. 5. a point that is the same distance from all points on a circle
  3. 7. a three-dimensional shape with six square faces
  4. 8. a line that is perpendicular to a given line
  5. 9. goes on forever in both directions
  6. 10. a two-dimensional shape with four sides, four right angles, and opposite sides that are equal in length
  7. 11. a straight line that goes from one end of a shape to the other without curving
Down
  1. 1. a three-dimensional shape with eight faces that are all equilateral triangles
  2. 3. a triangle with three sides of equal length
  3. 4. a two-dimensional shape with four sides and four right angles
  4. 6. a flat surface that is made up of all the points that are the same distance from a given point