Across
- 1. An infinitely small location in space marked by a specific coordinate
- 5. 3 sided shape
- 6. Lines that pass through the same point
- 11. Two rays that share an endpoint
- 13. three congruent sides
- 14. The amount of space a three-dimensional object occupies
- 15. part of a line with a certain length
- 16. Lines that intersect and form four right angles
- 18. The amount of surface a two-dimensional shape covers
- 19. the intersection point of two sides of a plane figure
Down
- 1. four equal sides and equal opposite angles
- 2. The total distance around the outside of a two-dimensional shape
- 3. less than 90 degrees
- 4. greater than 90 and less than 180
- 7. triangle that has 2 equal sides
- 8. lines in the same plane that never intersect
- 9. two-dimensional sheet defined by any three points
- 10. sequence of translations, rotations, and reflections that takes the first figure onto the second.
- 12. measure distances around a circle
- 17. A part of a line with one endpoint