Across
- 3. a straight line extending from the center of a circle or sphere to the circumference or surface
- 4. a polygon with four sides
- 6. a rectangle having all four sides of equal length
- 7. a 90 degree angle
- 9. a quadrilateral plane figure having two parallel and two nonparallel sides
- 10. a triangle with all sides equal and all angles equal
- 11. the intersection point of two sides of a plane figure
- 12. an angle greater than 90 degrees but less than 180 degrees
- 14. an angle less than 90 degrees but greater than 0 degrees
Down
- 1. a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end
- 2. a continuous extent of length
- 5. a polygon with 5 sides and 5 angles
- 6. a geometric figure such as a square, triangle, or rectangle.
- 8. line segments that do not intersect
- 13. the part of a straight line considered as originating at a point on the line and as extending in one direction from that point