Across
- 7. Has all right angles. Congruent sides.
- 8. An angle greater than 90 degrees. Less than 180 degrees.
- 9. A polygon that has six sides and six angles.
- 11. A pair of line segment that does not intersect.
- 14. A 2 dimensional figure who's diagonals bisect each other. Has both pairs of opposite side parallel.
- 15. A three dimensional shape that has 2 bases that are circles. Where the lateral sides form around those bases.
- 16. A huge influence in modern geometry. He created many theorems and postulates.
- 18. Has two sides congruent. The sum of all the angles makes 180.
- 20. Can be used to find things like volume and area. Half of a diameter
Down
- 1. A polygon with 5 sides and five angles.
- 2. An equalateral parallelogram having oblique angles.
- 3. the intersection point of two sides of a plane figure
- 4. The sum of all the angles equals 180. Has three sides
- 5. A polygon that has eight sides and eight angles.
- 6. 2 lines with opposite reciprical slopes.
- 10. An angle greater than 90 degrees. But more than 0 degrees.
- 12. Can be found using the general formula length times width. Tells you how much space a 2 dimensional object takes up.
- 13. A three dimensional figure that has a base of a cirle. Where the lateral sides rise and meet at one point.
- 17. Can be found using a formula. Tells you how much space a 3 dimensional object takes up.
- 19. A line segment that originates at one point and countinues on in one direction.