Geometry Crossword Puzzle

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Across
  1. 2. More than 90 degrees.
  2. 5. The trigonometric function that is equal to the ratio of the side adjacent to an acute angle to the hyp.
  3. 8. Formed when two lines intersect each other at a single point.
  4. 9. A vertical line or plane.
  5. 12. The ratio of the side opposite the angle we know, or want to know, over the side adjacent angle.
  6. 13. A function or operation which reverses the order or operation of another function operation.
  7. 15. characterized by sharpness or severity.
  8. 17. At an angle of 90 degrees to a given line, plane, or surface.
  9. 19. When two straight lines intersect each other at 90 degrees or are perpendicular to each other at the intersection.
  10. 20. In a right angled triangle, the SIN of an angle. The length of the side opposite the angle divided by the length of the hyp.
Down
  1. 1. Combining in such a way as to enhance or emphasize the qualities of each other or another.
  2. 3. Either of two angles whose sum in 180 degrees.
  3. 4. Perform an activity repeatedly.
  4. 6. o-dimension mathematical object which can be specified in-dimensional space.
  5. 7. A part of a line or curve between two points.
  6. 10. Having a common vertex and a common side.
  7. 11. It is a number that is less than zero.
  8. 14. It is when place two or more angles side by side and share a common vertex.
  9. 16. The numbers, which consists of two points namely, a whole number part a fractional part separated by a.
  10. 18. A straight line with no bends.