Across
- 3. the space between two lines or planes that intersect
- 5. a plane curve with every point equidistant from the center
- 6. relation with respect to comparative quantity or magnitude
- 9. of equal importance, rank, or degree
- 12. determine the dimensions of something or somebody
- 13. triangle is a triangle whose interior angles are all acute
- 14. a line enclosing a plane area
- 17. relating to or situated in or extending toward the middle
- 19. a triangle with two equal sides
- 20. the property created by the space between two objects
Down
- 1. an area that is in the middle of some larger region
- 2. elevation above sea level or above the earth's surface
- 4. the length of a straight line through the center of a circle
- 7. triangle a triangle that contains an obtuse interior angle
- 8. in or near an inner area
- 10. angle the 90 degree angle between two perpendicular lines
- 11. a group of nearly parallel lines of electromagnetic radiation
- 14. being everywhere equidistant and not intersecting
- 15. a point equidistant from the ends of a line or the extremities of a figure
- 16. the length of the closed curve of a circle
- 18. angle an angle between 90 and 180 degrees