Across
- 2. ratio of the adjacent side to the hypotenuse of a right-angled triangle
- 4. elevation above sea level or above the earth's surface
- 5. angle two angles whose sum is a right angle
- 6. the length of a straight line through the center of a circle
- 8. in or near an inner area
- 9. the property created by the space between two objects
- 10. an area that is in the middle of some larger region
- 11. of equal importance, rank, or degree
- 13. triangle a triangle whose interior angles are all acute
- 15. a combination of three or more notes that blend harmoniously
- 16. a shape with a circular base and sides tapering to a point
- 17. the space between two lines or planes that intersect
Down
- 1. a specific identifiable position in a continuum or series
- 3. the length of the closed curve of a circle
- 7. a surface generated by rotating a line around a fixed line
- 8. corresponding in character or kind
- 12. a continuous portion of a circle
- 14. a plane curve with every point equidistant from the center
- 16. lying in the same plan