Geometry Vocabulary - Grace Ballard

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Across
  1. 2. formed by two rays with a common endpoint
  2. 3. a quadrilateral where both pairs of opposite sides are parallel
  3. 5. when you are looking up to an object
  4. 6. enlargement or reduction of a figure to the center
  5. 7. used to find the missing side of a right triangle
  6. 10. an angle that is 90 degrees
  7. 11. points that are on the same line
  8. 12. corresponding parts of congruent triangles are congruent
  9. 15. when you are looking down to an object
  10. 16. an operation that maps a preimage onto the image
  11. 18. noncoplanar lines that never intersect
  12. 20. the ratio of the leg opposite the angle to the hypotenuse
  13. 21. an equation that states that two ratios are equal to one another
  14. 24. the study of the measurement of triangles
  15. 25. multiple points with no thickness or width
  16. 30. exterior angle formed by extending
  17. 33. none of the same sides
  18. 34. an angle that measures more than 90 degrees
  19. 36. a comparison of two or more quantities
  20. 37. a quantity with both direction magnitude or size
  21. 38. points that don't lie on the same line
  22. 39. flat surface made up of points that extend in all directions
  23. 40. two of the same sides
  24. 41. shows the proportional relationship between angles and their opposite
  25. 43. all sides are the same
  26. 44. a comparison of three or more quantities
  27. 45. vertically or horizontally sliding a figure
  28. 46. line that extends in one direction
  29. 47. a ray that divides an angle into two halves that are equal
Down
  1. 1. lines that never intersect
  2. 4. polygons with the same shape but different sides
  3. 8. a closed figure formed by three or more line segments
  4. 9. the ratio of corresponding sides
  5. 12. points that lie on the same plane
  6. 13. same side of transversal;same position
  7. 14. less than 90 degrees
  8. 17. lines that intersect to form right angles
  9. 19. planes that never intersect
  10. 22. a turn around the center
  11. 23. measures of angles that add up to 180
  12. 26. line, segment, or ray perpendicular to a segment's point
  13. 27. a flip over the line of reflection
  14. 28. across from each other
  15. 29. a line that intersects two or more lines
  16. 31. is measurable and consists of two endpoints on a line
  17. 32. the ratio of the leg opposite the angle to the leg adjacent to the angle
  18. 35. the ratio of the leg adjacent to the angle to the hypotenuse
  19. 38. points that don't lie on the same plane
  20. 39. location no size or shape
  21. 42. equal measurements