Across
- 4. the point halfway between two given points
- 9. a zero dimensional figure
- 10. equal in size and shape
- 11. two lines that do not intersect
- 13. the length around the outside of a geometric shape
- 15. angles opposite one another at the intersection of two lines
- 19. a geometric figure with no indentations
- 20. all points between two given points
- 21. two angles in a plane which share a common vertex and side
- 25. two supplementary adjacent angles whose uncommon sides form a line
- 27. two angles when added together equal to 90 degrees
- 31. a point in a network where two different segments share the same endpoints
- 32. unit used to measure angles
- 33. a geometric drawing that uses a limited set of tools
- 38. three dimensional figure with a single base tapering to an apex
- 40. an angle whose measure is greater than 90 degrees but less than 180 degrees
- 41. an angle that measures less than 90 degrees
- 43. segment that helps to make up a face
- 44. the segment whose endpoints are any point on a circle or sphere and its center
Down
- 1. a sequence of justified conclusions used to prove the validity
- 2. Term a term not able to be defined
- 3. point B is between point A and C
- 5. an angle that measures 90 degrees
- 6. a three dimensional surface without any holes
- 7. two angles when measured together equal 180 degrees
- 8. a number that identifies a point on a number line
- 9. 2 segments, rays or lines that form a 90 degree angle
- 12. the side opposite the right angle in a right triangle
- 14. the length of the middle of the circle or sphere
- 16. a shape or solid which has an indentation or cave
- 17. the surface of a conic solid whose base is a polygon
- 18. mathematical statements which can be proven by postulates, definitions
- 19. the base is a circle
- 22. the distance around the outside of a circle
- 23. two rays sharing a common endpoint
- 24. the geometric figure formed by two points
- 26. a statement assumed to be true without proof
- 28. a union of three or more segments where each segment intersects 2 other segments
- 29. a two dimensional group of points that goes on infinitely in all directions
- 30. a line segment, line or plane that divides geometric figure into two congruent halves
- 34. the set of points in space equal distance from a certain point
- 35. a part of a line starting at a particular point and extending infinitely
- 36. two rays with a common endpoint that form a line parallel two distinct coplanar lines
- 37. lines in three dimensional space that do not intersect and are not parallel
- 38. lying on the same line
- 39. in the same plane
- 41. the amount of space taken up in a plane by a figure
- 42. the surface of a cylindric solid whose base is a polygon