Across
- 4. Straight path of points that continues is two opposite directions.
- 6. Line that cuts through two or more lines.
- 9. A flat surface.
- 13. Distance across and through the center of a circle.
- 14. Angles whose sum is 90 degrees.
- 15. Angle that measures more than 90, but less than 180.
- 16. The point where two sides of an angle meet.
Down
- 1. A four-sided figure with two pairs of parallel sides.
- 2. Angles whose sum is 180 degrees.
- 3. Distance around a close planed figure.
- 5. A triangle in which two sides have the same length.
- 7. In a right triangle, the side opposite the right angle.
- 8. Figures are the same shape, but not necessarily the same size.
- 10. Angles that share a side.
- 11. Distance from center to circumference of a circle.
- 12. Straight path of points with definite length, having two endpoints.