Across
- 3. two lines that cross at one point
- 4. two angles whose measures sum is 90 degrees
- 8. a polygon with six sides
- 9. a three-dimensional figure
- 13. the perimeter of a circle
- 15. an angle with a measure of exactly 90 degrees
- 16. an angle with a measure of less than 90 degrees
- 18. two angles whose measures sum is 180 degrees
- 19. the number of cubic units needed to fill the space inside a three-dimensional figure
- 21. a polygon with eight sides
- 24. a polygon with four sides
- 25. a parallelogram with four equal sides
- 26. perpendicular to the horizon, north to south
- 27. two lines lying in the same plane that do not intersect
- 28. the PLURAL form of a segment that has one endpoint at the center and the other endpoint on the circle
- 29. a collection of points lying in one plane, extending forever in two directions
Down
- 1. a particular place in space
- 2. a segment that passes through the center of a circle and has both endpoints on the circle
- 5. a quadrilateral with both pairs of opposite sides parallel
- 6. a polygon with three sides
- 7. the point that divides a segment into two congruent segments
- 10. having the same size and shape
- 11. two lines that intersect at right angles
- 12. parallel to the horizon, east to west
- 14. the sum of the area of the faces of a three-dimensional figure
- 17. a segment that connects two vertices that are not next to each other
- 18. a parallelogram with four right angles and four congruent sides
- 20. a geometric tool used to draw circles and arcs
- 22. an angle with a measure of greater than 90 degrees but less than 180 degrees
- 23. a closed plane figure formed by three or more line segments that do not cross