Across
- 5. angles whose measurements add up to 90 degrees
- 7. distance from the center of a circle to any point on the outside of the circle
- 8. two lines with the same slope that never touch
- 9. the three-dimensional space taken by an object
- 12. turn an object about a point
- 13. the two-dimensional space taken by an object
- 14. move an object left, right, up and/or down
- 15. flip an object across a line
Down
- 1. angles whose measurements add up to 180 degrees
- 2. distance around a circle
- 3. the point created when two lines intersect
- 4. surface of a three-dimensional figure which is perpendicular to its height
- 6. distance from a point on a circle, through the center, to the opposing point on the circle
- 8. the ratio of a circle's circumference to its diameter
- 10. scale an object up or down
- 11. three-sided figure