Unit 5 Vocabulary

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Across
  1. 1. A line segment with endpoints on a circle.
  2. 3. A polyhedron with two parallel, congruent bases, and parallelograms for faces.
  3. 6. On an angle or polygon, the point where two sides intersect.
  4. 7. A five-sided polygon.
  5. 9. A 3-dimensional figure with one circular base.
  6. 11. A part of a line that starts at one endpoint and extends forever.
  7. 12. A quadrilateral with two pairs of parallel sides.
  8. 13. A parallelogram with four right angles.
  9. 14. A 3-dimensional figure with two parallel, congruent circular bases.
  10. 15. A line segment with one endpoint at the center of a circle and the other endpoint on the circumference.
  11. 19. A quadrilateral with exactly one pair of parallel sides.
  12. 21. A line segment that passes through the center of a circle and has endpoints on the circle.
  13. 22. An eight-sided polygon.
Down
  1. 2. A six-sided polygon.
  2. 4. A rectangle with four congruent sides.
  3. 5. A parallelogram with all sides congruent.
  4. 6. The amount of 3-D space an object occupies.
  5. 7. The distance around a polygon.
  6. 8. A figure formed by two rays with a common endpoint called a vertex.
  7. 10. A four-sided polygon.
  8. 16. A polyhedron with one base and triangles for faces.
  9. 17. A straight path that extends without end in opposite directions.
  10. 18. An exact location in space.
  11. 20. A closed plane figure formed by three or more line segments that intersect only at their endpoints.
  12. 23. The number of square units needed to cover a given surface.