Geometry B Crossword Puzzle

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Across
  1. 1. A union of 3 or more segments where each segment intersects 2 other segments, one at each endpoint; "many sided."
  2. 3. The set of points on a plane at a certain distance (radius) from a certain point (center); a polygon with infinite sides.
  3. 4. Vertical line that drops from top vertex of a pyramid and ends at the base of it.
  4. 9. 3.14
  5. 10. Longest side of a triangle that's across the 90 degree angle.
  6. 12. Part of a circle containing its center and an arc.
  7. 13. A polyhedron with two congruent and parallel faces, which are called the bases.
  8. 14. A polygon with three sides.
  9. 15. A quadrilateral whose angles are all right angles.
  10. 18. A quadrilateral with both pairs of opposite sides parallel.
  11. 19. Three-dimensional figure that has a circular base, a vertex, not in the plane of the circle, and a curved lateral face.
  12. 20. A quadrilateral that has at least one pair of parallel sides.
  13. 23. The height that is placed of a lateral face of a rectangular prism.
  14. 24. The distance from center to a vertex.
  15. 26. The distance around the circle.
  16. 28. Opposite over Hypotenuse
  17. 30. A three-dimensional figure whose surfaces, or faces, are polygons.
  18. 32. Distance between an arc's endpoints along the path of the circle.
  19. 33. An eight sided Polygon.
  20. 34. The height of any figure.
  21. 36. Information assumed to be true in a proof.
  22. 37. The highest point of a rectangular prism.
Down
  1. 1. A five sided polygon.
  2. 2. An angle whose measure is greater than 90 but less than 180 degrees.
  3. 5. The area of the lateral surface of a solid.
  4. 6. Either top or bottom of any figure.
  5. 7. The distance from the center to a side.
  6. 8. A seven sided polygon.
  7. 9. Figure in which base is a polygon and others are lateral faces.
  8. 11. A segment that helps to make up a face.
  9. 16. The way a three-dimensional figure looks when it is completed opened.
  10. 17. The number of square units enclosed by the figure.
  11. 18. c^2=a^2+b^2
  12. 19. A segment whose endpoints are on the circle.
  13. 21. Adjacent over Hypotenuse.
  14. 22. The boundary of a 3-D figure.
  15. 25. The sum of the lateral are and the area of the bases.
  16. 27. A six sided polygon.
  17. 29. Three-dimensional figure with two congruent circular bases that lie in parallel planes.
  18. 31. A ten sided polygon.
  19. 35. Opposite over Adjacent.
  20. 38. Plural form of radius.