Geometry crossword 2

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Across
  1. 5. figures have the same shape, angles, and ratio, but not the same size.
  2. 6. to form conclusions based on a series of logically related facts.
  3. 8. are in the same position around the vertices
  4. 11. are inside the parallel lines.
  5. 16. happens where each point of one shape is matched by a point on another.
  6. 17. measures greater than 180.
  7. 18. is a pair of angles that share a side and a vertex and lie on the same line with no gaps. They add up to 180°.
  8. 19. moves a shape to a new position by sliding it.
  9. 24. moves a shape to a new position by flipping it over.
  10. 25. crosses other lines in the same plane.
  11. 28. are outside the parallel lines.
  12. 29. means a shape looks the same when you rotate it by a partial turn.
  13. 30. means the angles add up to 90°.
  14. 31. transforms a shape by scaling it up or down to a different but similar size.
  15. 33. a _______ is a self-evident truth (axiom) used to form a line of reasoning.
  16. 34. measures less than 90°.
  17. 35. are formed when two lines cross each other. The angles directly across from each other are equal.
  18. 36. in Geometry means to draw a shape with only a compass and straightedge.
Down
  1. 1. a ______ has one right angle.
  2. 2. are on the same side of the transversal.
  3. 3. move shapes while keeping them congruent.
  4. 4. means the angles add up to 180°.
  5. 7. have exactly the same measurements.
  6. 9. a _____ breaks down each step with deductive reasoning.
  7. 10. to arrive at a conclusion based on observation.
  8. 12. the ratio used to increase or decrease (dilate) any shape.
  9. 13. moves a shape to a new position by turning it around a central point.
  10. 14. point (0,0) on the carteasian plane
  11. 15. means to divide something exactly in half.
  12. 20. is formed by two rays that start at the same point, the vertex.
  13. 21. share a common vertex and a common side.
  14. 22. are sides or angles in the same position on congruent or similar shapes.
  15. 23. is a grid system using numbered coordinates on a horizontal axis named x and a vertical axis named y.
  16. 26. are across the transversal.
  17. 27. is half a line, extending infinitely in only one direction.
  18. 32. a _______ is a quarter of the Cartesian plane with zero in one corner and the x-axis and y-axis forming the inside walls.