Across
- 5. a pair of number sets that represent a point
- 7. a quadrilateral whose sides are parallel and equal
- 9. the second axis on the coordinate grid
- 13. a triangle with three congruent sides
- 14. a triangular 3d figure
- 15. measure of something from end to end
- 16. the measures of the surroundings
- 17. angle that is more that 0º and less that 90º
Down
- 1. a four sided shape
- 2. angle with 180º
- 3. the outside and the uppermost layer of something
- 4. the perimeter of a circle
- 5. angle with 90º
- 6. the length of a straight line through the center of the circle
- 8. the straigh line from the middle of a circle
- 10. the property created by the space between two objects
- 11. the outside area of something
- 12. the length of the short side of object
- 14. a 3D shape with a rectangle and square in the bottom