Geometry H Crossword puzzle

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Across
  1. 2. an example used to prove that and if then statement is false for that counter example the hypothesis is true and the conclusion is false
  2. 4. the point that divides the segment into two congruent segments
  3. 6. points all in one plane
  4. 8. two angles in a plane that have a common vertex and a common side but no common interior points
  5. 10. having the same size and shape
  6. 12. points all in one point
  7. 14. a statement accepted without proof
  8. 15. a statement that contains the words “if and only if”
  9. 16. a statement that can be proved
  10. 17. two angles whose measures have the sum 90°
Down
  1. 1. A line, line segment, Ray or point that cuts a line segment exactly in half
  2. 3. an angle with measure of 90°
  3. 5. an angle with measure between 0° and 90°
  4. 7. an angle with measure between 90° and 180°
  5. 8. The ray that divides the angle into two congruent adjacent angles
  6. 9. a figure formed by two rays that have the same endpoint the two rays are called the sides of the angle the common endpoint is called the vertex
  7. 11. an angle with measure of 180°
  8. 12. See if then statement
  9. 13. the distance between two fixed points
  10. 18. the set of all points