Across
- 3. A flat or plane, two-dimensional closed shape bounded with straight sides.
- 6. Angle measuring less than 90°
- 7. The space enclosed by the boundary of a plane figure
- 8. A polygon having four sides, four angles, and four vertices.
- 10. closed, 2-dimensional shape with 3 sides, 3 angles, and 3 vertices.
Down
- 1. It has no endpoints and extends endlessly in both directions.
- 2. the space occupied within the boundaries of an object in three-dimensional space.
- 4. A point on a polygon where the sides or edges of the object meet or where two rays or line segments meet
- 5. lines two lines in the same plane that are at equal distance from each other and never meet
- 9. Round-shaped figure that has no corners or edges.