Geometry Crossword Puzzle

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Across
  1. 3. a flat two dimensional shape that extends infinitely in all directions
  2. 5. a 90 degree angle;
  3. 8. the process of arriving at a conclusion based on a set of observations
  4. 9. a line with an endpoint that goes infinitely in one direction
  5. 10. a straight path that goes infinitely both ways
  6. 14. two rays that point in the opposite direction to form a straight line
  7. 18. a line that has two end points
  8. 19. when three or more points lie in a straight line
  9. 21. the three integer side lengths of a right triangle
  10. 22. two figures of equal shape and size
  11. 24. two lines that intersect to create a 90 degree angle
  12. 25. the point where two separate lines intersect
  13. 26. two or more lines that never intersect
Down
  1. 1. reasoning based on patterns
  2. 2. AB+BC=AC
  3. 4. the middle point of a line segment
  4. 6. a spot in space that is often represented with a dot
  5. 7. the side of a right angle triangle that is opposite the right angle
  6. 10. adjacent angles formed by two intersecting lines
  7. 11. elements which repeat in a predictable manner
  8. 12. a line that has two endpoints
  9. 13. a line in the same plane as another line
  10. 15. a combination of two lines with a common end point
  11. 16. the difference between the actual value and the estimated value compared to the actual value
  12. 17. one of the sides of a triangle
  13. 20. a2+b2=c2
  14. 23. conclusion that is expected to be true based on preliminary supporting evidence