Across
- 2. A straight line segment whose endpoints both lie on a circular arc
- 5. A measurement of a plane angle in which one full rotation is 360 degrees
- 8. The perimeter of a circle or eclipse
- 9. A region in the middle of one larger region
- 11. A part of a line with a starting point and a stopping point
- 12. A figure with a starting point yet no end point
- 13. The space between two intersecting lines when they meet
- 14. A point where two or more figures intercept
Down
- 1. The space within a shape
- 2. When two figures have the same shape and size
- 3. To cut or divide into two equal parts
- 4. A continuous portion of a circle
- 6. A two-dimensional shape in which all points on the curved line are equidistant from a center point
- 7. A closed figure with three sides
- 10. Lines that go on forever, yet never touch are...