Geometry Crossword Puzzle

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Across
  1. 2. if a line is horizontal then the line has slope 0" is the line has slope 0
  2. 5. A line with a start point but no end point
  3. 7. 3D geometric shape that tapers smoothly from a flat base
  4. 8. a straight one-dimensional figure having no thickness and extending infinitely in both directions.
  5. 10. the ratio of the side adjacent to a given angle to the hypotenuse.
  6. 14. a half circle, formed by cutting a whole circle along a diameter line
  7. 16. a line segment through a vertex and perpendicular to a line containing the base.
  8. 18. a polygon that is equiangular and equilateral
  9. 20. a logical process in which multiple premises are all believed true or found true most of the time,
  10. 24. a geometrical figure that is perfectly round, 3D and circular
  11. 25. sum of the measures of the three angles in a triangle
  12. 26. the total distance around the edge of the figure.
  13. 27. one representational style for the logical steps that go into proving a theorem or other proposition
  14. 28. another way a proof is often written.
  15. 29. The part of a line that connects two points.
Down
  1. 1. Switching the hypothesis and conclusion of a conditional statement
  2. 3. circles with a common center.
  3. 4. one of the most basic curvilinear geometric shapes, the surface formed by the points at a fixed distance from a given line segment
  4. 6. part of a line that connects two points.
  5. 9. states that the square of the hypotenuse is equal to the sum of the squares of the other two sides
  6. 11. the measure of the amount of space inside of a solid figure
  7. 12. a side of a polygon or face of a polyhedron, particularly one perpendicular to the direction height is measured or on what is considered to the bottom of the object.
  8. 13. statement that is assumed true without proof.
  9. 15. 3D solid bounded by 6 square faces
  10. 17. the size of a two-dimensional surface
  11. 19. a closed segment of a curve
  12. 21. When we arrive at a conclusion using facts, definitions, rule, or properties.
  13. 22. Negating both the hypothesis and conclusion of a conditional statement
  14. 23. written account of the complete thought process that is used to reach a conclusion.
  15. 30. a perpendicular line drawn from one extremity of an arc of a circle to the diameter that passes through its other extremity.