Across
- 3. a specific identifiable position in a continuum or series
- 4. the quality of being alike
- 6. triangle, a triangle with one right angle
- 8. angle, an angle between 90 and 180 degrees
- 10. angle, the 90 degree angle between two perpendicular lines
- 12. angle, either of two equal and opposite angles formed by the intersection of two straight lines
- 15. a three-sided polygon
- 16. a line that touches a curve at only one point
- 17. ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
- 19. triangle, a triangle with no two sides of equal length
- 20. relation with respect to comparative quantity or magnitude
Down
- 1. relation with respect to comparative quantity or magnitude
- 2. mean, the mean of n numbers expressed as the n-th root of their product
- 5. elevation above sea level or above the earth's surface
- 7. triangle, a triangle with two equal sides
- 9. a straight line that intersects a curve at two or more points
- 11. ratio of the adjacent side to the hypotenuse of a right-angled triangle
- 13. corresponding in character or kind
- 14. the space between two lines or planes that intersect
- 18. angle, an angle less than 90 degrees but more than 0 degrees