Across
- 1. (of a triangle) having sides unequal in length.
- 7. Have a close similarity; match or agree almost exactly.
- 10. (of a triangle) having two sides of
- 11. (of a line) intersecting a system of lines.
- 12. An amount of space between two things or people.
- 13. A supposition or proposed explanation based on data
- 15. Having equal angles.
- 18. A surface of which one end or side is at a higher level than another
- 20. (of points)lying in the same straight line
- 21. At an angle of 90° to a given line, plane, or surface.
Down
- 2. In agreement or harmony.(equal)
- 3. Having all its sides of the same length.
- 4. The end or finish of an event or process.
- 5. The center of mass of a geometric object of uniform density.
- 6. An example that opposes or contradicts an idea or theory.
- 8. The height of an object or point in relation to sea level or ground level.
- 9. The exact middle point.
- 14. length.
- 16. midpoint of a frequency
- 17. The center of the incircle of a triangle or other figure.
- 19. side by side and having the same distance continuously between them.