Across
- 4. the number of square units needed to cover a surface
- 5. of any surface is the number of square units required to cover the surface.
- 6. the nearness of a measurement
- 10. parallelogram with consecutive sides congruent.
- 12. lines two lines that intersect to form right angles.
- 15. segment whose endpoints are the center of the circle and a point on the circle.Chord – segment that connects two points on the circle.
- 17. sides that are all the same length
- 19. angles two angles whose sum is 180 degrees.
- 22. arcs arcs with equal measure in the same circle or in congruent circles.
- 24. all sides congruent and all four right angles.
- 25. line that intersects a circle in two points.
- 26. angles the non-adjacent angles formed by two intersecting lines.
- 28. of a polygon is the distance around the polygon.
- 29. a part of a line having only one endpoint.
- 31. divide into two equal parts
- 32. a closed figure with 3 sides
- 34. is a prism where all sides are squares.
- 35. arcs in a circle that have exactly one point in common
- 38. A round body whose surface is at all points equidistant from the center.
- 40. points that lie on the same line.
- 44. angle of a circle angle whose vertex is the center of the circle and whose rays are radii of the circle.
- 45. of a 3-dimensional figure is the number of cubic units contained in the solid.
- 47. points that do not lie on the same line
- 48. a flat surface that extends endlessly in all directions.
- 49. chord that passes through the center of the circle.
- 50. is a prism whose parallel faces (the bases) are congruent triangles.
- 52. Extends in two directions infinitely
Down
- 1. points that do not lie on the same plane.
- 2. angles angle whose vertex is on the circle and whose sides are chords of the circle.
- 3. arc whose endpoints are the endpoints of a diameter.
- 7. angles two angles whose sum is 90 degrees.
- 8. equal in size and shape
- 9. an angle whose measure is 90°
- 11. arc arc whose measure is less than a semi-circle (180 degree).
- 13. the distance around a circle.
- 14. congruent polygons lying in parallel planes.
- 16. two lines that have a common endpoint
- 18. divides a figure into two congruent halves that reflect each other.
- 20. two lines in a space that never meet
- 21. line in the plane of the circle that intersects the circle in one point
- 23. parallelogram with a right angle.
- 27. an angle whose measure is 180°.
- 30. segment is bounded by two distinct points on a line.
- 33. angles two coplanar angles with a common vertex and a common side between them
- 36. part of a circle that is defined by two endpoints
- 37. has two congruent circular bases in parallel planes.
- 39. points that lie on the same plane.
- 41. precise location on a plane
- 42. quadrilateral with exactly one pair of opposite sides parallel.
- 43. arc arc whose measure is greater than a semi-circle (180 degrees).
- 46. has a vertex and a circular base.
- 51. A three-dimensional figure with identical ends.