Math Vocabulary 8th Grade

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Across
  1. 2. when two lines are cut by a transversal, a pair of angles on opposite sides of the transversal and between the two lines.
  2. 4. two angles whose measures sums to 180 degrees.
  3. 7. when two lines are cut by a transversal, a pair of angles on the same side of the transversal and outside the two lines.
  4. 8. a transformation that moves each point of a figure the same distance and in the same direction.
  5. 12. angles in the same relative position in figures.
  6. 16. a three-dimensional figure with two parallel curved bases that are the same size.
  7. 19. a change in location, orientation, or size of a figure.
  8. 21. a transformation that flips a figure across the line to form a mirror image.
  9. 22. a line segment from the center of a circle to any point on the circle.
  10. 23. angles in the same relative position when two lines are cut by a transversal.
  11. 26. a transformation in which size and shape of a figure does not change.
  12. 30. a figure that results from a transformation or sequence of transformations.
  13. 31. Can be written with a bar over the repeating digits.
  14. 32. a three-dimensional figure with one circular base and one vertex, connected by a curved surface.
  15. 35. the set of rational and irrational numbers.
  16. 36. the two sides of a right triangle that form the right angle.
  17. 37. the side of a right triangle opposite the right angle.
  18. 38. a transformation that turns a figure a given angle and in a given direction around a fixed point.
  19. 39. a line across which a figure is reflected.
  20. 40. a fixed point around which a figure is rotated.
  21. 41. one or more transformations performed in a certain order.
Down
  1. 1. when two lines are cut by a transversal, a pair of angles on opposite sides of the transversal and outside the two lines.
  2. 3. a fixed point from which a figure is dilated.
  3. 5. a^2 + b^2 = c^2
  4. 6. the relationship between two quantities where one quantity is a constant multiple of the other quantity.
  5. 9. when two lines are cut by a transversal, a pair of angles on the same side of the transversal and between the two lines.
  6. 10. decimals that end, or end in repeated zeros.
  7. 11. the product of an integer and itself.
  8. 13. two angles that are adjacent and supplementary.
  9. 14. when you extend one side of a polygon, the angle between the extended side and the adjacent side.
  10. 15. same in size and shape.
  11. 16. in a triangle, if a square of the length of the longest side is equal to the sum of the squares of the lengths of the other two sides, then the triangle is a right triangle.
  12. 17. a three-dimensional figure in which every point is the same distance from the center.
  13. 18. a transformation that makes a scale copy of a figure.
  14. 19. a line that cuts two or more lines.
  15. 20. a three-dimensional figure with two parallel bases that are the same size and shape.
  16. 24. a number than be expressed as the fraction a/b where a and b are integers and b cannot equal 0.
  17. 25. having the same shape.
  18. 27. Sides in the same relative position in figures.
  19. 28. two non-overlapping angles that share a vertex and a side.
  20. 29. a number that cannot be expressed as a quotient of two integers.
  21. 33. the product when an integer is used as a factor three times.
  22. 34. opposite angles formed when two lines intersect.