Geometry Vocab

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Across
  1. 3. extends endlessly in both directions
  2. 6. represented by a dot and named by a capital letter
  3. 7. is a mirror image of the shape
  4. 10. the opposite of a given mathematical statement is
  5. 11. all of the side lengths are equal, then the parallelogram is a square, a rhombus, and a rectangle
  6. 14. a statement involving an and
  7. 15. a line that passes through two lines in the same plane at two distinct points
  8. 17. The process of enlargement, stretching, or expansion
  9. 18. a declarative sentence that can be definitively classified as either true or false
  10. 21. a geometric transformation that involves rotating a figure
  11. 23. points that lie on the same straight line or in a single line
  12. 24. a line with a single endpoint
  13. 25. The part of a conditional statement after then
  14. 29. the logical way in which mathematicians demonstrate that a statement is true
  15. 30. A Rectangle is a four sided-polygon, having all the internal angles equal to 90 degrees
  16. 31. when both the hypothesis and conclusion are negated
Down
  1. 1. The full length of a circle
  2. 2. part of a straight line that is bounded by two distinct end points
  3. 4. a flat surface of two dimensions
  4. 5. The converse of an if-then statement is such that the IF and THEN parts are swapped
  5. 6. a tool used to measure and draw angles
  6. 8. A proposition that is consistent with known data, but has been neither verified nor shown to be false
  7. 9. a statement involving an or
  8. 12. a combination of two rays (half-lines) with a common endpoint
  9. 13. angles that make a straight angle together
  10. 16. a statement that is accepted as true without requiring proof
  11. 19. the shifting of a figure from one place to another without rotating, reflecting or changing its size
  12. 20. Two lines in three-dimensional space are coplanar if there is a plane that includes them both
  13. 22. a point on a line segment equally distant from the two endpoints
  14. 26. two lines that do not intersect and are not parallel
  15. 27. a point where two or more curves, lines, or edges meet or intersect
  16. 28. two shapes have the exact same size and shape