Geometry Crossword

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Across
  1. 3. Extends in the same direction and never intersects.
  2. 4. A unit of measurement for angles
  3. 5. The steepness of a line or surface
  4. 7. Half of the diameter
  5. 10. A straight line connecting two points without extending beyond them.
  6. 12. Two angles that up to 180 degrees
  7. 13. Two figures that are the same shape and the same size are
  8. 14. The precise location or place in space.
  9. 15. A line with one end point that extends infinitely in one direction.
Down
  1. 1. An angle that is between 90 degrees and 180 degrees.
  2. 2. The length of a strait line through the center of the circle
  3. 6. The length of the closed curve of the circle
  4. 8. An angle that measures less than 90 degrees.
  5. 9. The space between two lines or rays that intersect the common point.
  6. 11. Two angles that add up to 90 degrees