Across
- 1. The flat circular surface of a cone
- 3. The angle formed by a horizontal line and a line of sight to a point of view
- 11. Coplanar circles with the same center
- 12. one of the 2 congruent sides of an isoceles triangle
- 14. For positive numbers a and b the positive number x such that a/x = x/
- 18. the measure of an angle whose cosine ratio is known
- 20. the line that comes closest to all of the points in a data set
- 21. see reflection
- 24. circles, coplainar circles with the same center
- 25. The intersection of a 3 dimensional figure and a plane
- 28. an ordered rectangular arrangement of numbers
- 30. The region between 2 concentric circles
- 36. an outcome or set of outcomes in a probability experiment
- 38. The line that a figure can be rotated about so that the image corresponds with the preimage
- 40. form, the form of a vector that lists the vertical and horizontal change from the initial point to the terminal point
- 43. A combination of transformations
- 44. a relation in which every input is paired with exactly one output
- 46. a polyhedron with 20 faces
- 47. a real number that cannot be expressed as a ratio of integers
- 48. The perpendicular distance from the center of a regular polygon to one of its sides
- 49. a polyhedron with 8 faces
- 50. a counting number
- 51. A number used to identify the location a point
- 53. An equation that is true for all values of the variable
- 54. a trapezoid in which the legs are congruent
- 55. See reduction
- 56. a polygon whose sides are all tangent to the same circle
Down
- 2. The angle formed by a horizontal line and a line of sight to a point of view
- 4. A polyhedron with 12 faces
- 5. The bottom number of a fraction which tells how many equal parts are in the whole
- 6. See isometry
- 7. a number from 0 to 1 that is the measure of how likely an event is to occur
- 8. a shape that results from a transformation of a figure known as the preimage
- 9. of a triangle, a segment that joins the midpoint of two sides of the triangle
- 10. a part of a cone with 2 circular parrallel bases
- 13. a member of the set of whole numbers and their opposites
- 15. Half of a sphere
- 16. a circle on a sphere that divides the sphere into 2 hemispheres
- 17. The perpendicular segment from the vertex to the plane containing the base
- 19. a dilation that produces an image larger than its preimage
- 22. the curved surface of a cone
- 23. One of a pair of conse
- 26. A perspective drawing with one vanishing point
- 27. 2 vectors that have the same magnitude and the same direction
- 29. angles whose common side is a base of the trapezoid
- 31. the starting point of a vector
- 32. A plane that is divided into four regions by a horizontal line called the x-axis and a verical line called the y-axis
- 33. A way to display data by using a circle divided into non-overlapping sectors
- 34. The set of all points outside an angle
- 35. A line that is tangent to 2 circles
- 37. The point around which a figure is rotated
- 39. When all outcomes of an experiment are equally likely
- 41. one of the four regions into which the x- and y-axes divide the coordant plane
- 42. See enlargement
- 45. A transformation that does not change the size or shape of a figure
- 52. A transformation that changes size of a figure but not its shape