Across
- 6. ( two coplanar angles with a common vertex and a common side between them)
- 7. (set of points that has infinite length and width but no height)
- 8. ( set of all points)
- 9. (one obtuse angle)
- 10. ( has a vertex and a circular base)
- 11. (one right angle)
- 12. (all acute angles)
Down
- 1. ( angles that have the same measurements)
- 2. ( ray that divides an angle into two congruent adjacent angles)
- 3. (an educated guess based on known information)
- 4. ( number of cubic units contained in a solid)
- 5. (congruent polygons lying in parallel planes)
- 7. ( a logical argument in which each statement you make is supported by a statement that is accepted as true)