Chapter One Vocabulary

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Across
  1. 2. a solid with congruent circular bases in a pair of parallel planes
  2. 6. a polyhedron with all faces intersecting at one vertex (expect one face)
  3. 7. a solid that has flat surfaces that encloses a single region of space
  4. 8. a points that determines exactly two rays
  5. 10. line segment that make the faces intersect
  6. 12. a location
  7. 13. all faces and edges are regular congruent polygons
  8. 14. a flat surface made with points
  9. 15. points, line and planes
  10. 16. no points of the lines are interior of the polygon
  11. 18. two angles that equal 90
  12. 20. an angle that measures more than 90 degrees
  13. 21. measure of the amount of space the solid encloses
  14. 22. circular base and a vertex
  15. 23. a segment, line, or plane that intersects a segment at it midpoint
  16. 24. the accuracy of a measurement
  17. 25. an angle that measures less than 90 degrees
  18. 27. two nonadjacent angles formed by two intersecting lines
  19. 29. a polyhedron with two congruent faces called the bases
  20. 33. angle an angle that measures 90 degrees
  21. 34. common endpoint
  22. 35. a prism with bases that are regular polygons
  23. 37. a line that has one endpoint on one side and extends indefinitely on the other
  24. 39. a pair of adjacent angles with noncommon sides that are opposite sides
  25. 41. sum of the area of each face of a solid
Down
  1. 1. a polygon with n sides
  2. 2. points on the same plane
  3. 3. two angles that lie in the same plane, has a common vertex and common side, and no common interior point
  4. 4. some of the lines comes through the interior of the polygon
  5. 5. a convex polygon where all the sides and angles are congruent
  6. 7. any measurement depending on the smallest unit available on a measuring tool
  7. 9. two angles that equal 180
  8. 11. two noncollinear rays that has a common endpoint
  9. 17. a closed figure that all sides are segment
  10. 19. a boundless and three-dimensional set of all points
  11. 26. points on the same line
  12. 28. distance around a circle
  13. 30. the rays of an angle
  14. 31. a point of a segment that divides the segment into two congruent segment
  15. 32. number of square units needed to cover a surface
  16. 36. sum of sides
  17. 38. set of points that are in space and are a given distance from a given point
  18. 39. segment a line with an endpoint on each end
  19. 40. flat surface