Across
- 3. being everywhere equidistant and not intersecting
- 5. a line with a start and finish
- 7. angle more then 90 degrees
- 9. the property created by the space between two objects
- 11. a surface generated by rotating a line around a fixed line
- 12. a straight path that has no thickness and extends forever
- 14. divides an angle into 2 congruent smaller angles
- 15. four equal sides and equal opposite angles
- 18. corresponding in character or kind
- 19. the length of the closed curve of a circle
Down
- 1. being essentially comparable to something
- 2. be at an angle
- 4. determine the dimensions of something or somebody
- 6. a point that divides a segment into two congruent segments
- 8. Triangle a triangle with two equal sides
- 10. a line enclosing a plane area
- 13. a round three-dimensional closed surface
- 16. the space between two lines or planes that intersect
- 17. angle less than 90 degrees
- 20. a shape with a circular base and sides tapering to a point