geometry
Across
- 3. a single dot on a graph
- 4. a triangle center
- 5. part of a plane
- 10. Three sides of a inverse triangle
- 11. supplementary angles
- 12. a line segment
- 13. Something that makes a table
Down
- 1. 120 degrees or higher
- 2. geometric principles
- 3. two - dimensional surface
- 6. 90 degrees
- 7. Vertex of the opposite side of a triangle
- 8. extends in one direction
- 9. a quadrilateral