Across
- 4. the flat surface of a 3D shape
- 8. a straight one-dimensional figure that does not have a thickness
- 9. a section of a line that has 2 endpoints and a fixed length
- 11. an exact location
- 12. points, lines, or segments that lie on the same plane
- 14. the distance around a figure
Down
- 1. an angle that measures 180 degrees
- 2. an angle less than 90 degrees but more than 0 degrees
- 3. a polygon with 4 sides and 4 angles
- 5. a point that divides a segment into 2 congruent segments
- 6. 2 rays with the same endpoint
- 7. the point where 2 ends meet
- 10. a flat surface that extends into infinity
- 13. the number of square units a polygon encloses
- 15. a part of a line that has a start point but no end point