Across
- 1. a solid geometric figure whose two end faces are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms.
- 3. two non-collinear rays with a common endpoint
- 5. is a six-sided polygon
- 8. lines that meet at a 90
- 10. The line that divides something into two equal parts
- 15. is the distance around the circle. It is the circle's perimeter.
- 16. is the length of a line segment from its center to its perimeter.
- 18. the sum of two angle whose measure is 180
- 21. two or more lines that meet or cross at a point
- 23. flat shape with all points the same distance from its center.
- 28. points that lie on the same plane
- 30. is a five-sided polygon
- 31. two endpoints and all the points in between them
- 32. points on the same line
- 34. ten-sided figure
- 36. is a line with a single endpoint (or point of origin) that extends infinitely in one direction.
- 37. The total area of the surface of a three-dimensional object, measured in square units.
- 40. four parts of a coordinate plane
- 41. the set of all points collinear to two points
- 43. The amount of space inside the boundary of a flat (2-dimensional) object.
- 45. any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.
- 46. is a eight-sided polygon
Down
- 1. A precise location or place on a plane. Usually represented by a dot.
- 2. as the set of all points equidistant from a single point in space.
- 4. the sum of two angle use measure is 90
- 6. the middle point of the line segment
- 7. a polygon with four edges (or sides) and four vertices or corners.
- 9. The distance around a two-dimensional shape.
- 11. an angle whose measure is greater than 90 and less than 180
- 12. Two non-adjacent angles formed by two intersecting line
- 13. point where the x-axis and y-axis meet in a coordinate grid
- 14. a plane figure with at least three straight sides and angles.
- 17. one shape becomes exactly like another when you move it in some way: turn, flip or slide
- 19. quadrilateral with two pairs of parallel sides
- 20. is a nine-sided polygon
- 22. angle formed by opposite rays
- 24. is a seven-sided polygon
- 25. is a flat (planar) surface that forms part of the boundary of a solid object;
- 26. a flat figure with no thickness that extends indefinitely in all directions
- 27. is the measure of the amount of space inside of a solid figure, it is measured in cubic units.
- 29. geometric elements of equal measure
- 33. angle whose measure is less than 90
- 35. coplanar lines that do not intersect or two lines that are always the same distance apart and never touch
- 38. two angles with a common side but no common interior points
- 39. 3-dimensional figure
- 42. point in common of two rays that form an angle
- 44. a line segment where two faces meet.