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