Across
- 1. A composition of a translation and a reflection across a line parallel to the translation vector.
- 3. For positive numbers a and b, the positive number x such that a/x = x/b.
- 5. The perpendicular segment from the vertex to the plane containing the base.
- 7. In a right triangle, the ratio of the length of the side adjacent to the angle to the length of the side opposite the angle.
- 9. An ordered rectangular arrangement of numbers.
- 10. The curved surface of a cone.
- 11. A trapezoid in which the legs are congruent.
- 12. The measure of an angle whose cosine ratio is known.
- 13. A way of drawing three-dimensional figures using isometric dot paper, which has equally spaced dots in a repeating triangular pattern.
- 25. The sum of the areas of the lateral faces of a prism or pyramid, or the area of the lateral surface of a cylinder or cone.
- 26. A polygon whose sides are all tangent to the same circle.
- 28. A circle that is tangent to each side of a polygon.
- 29. An equation that is true for all values of the variable.
- 30. A cone where the altitude does not intersect the center of the base.
- 31. The system of geometry described by Euclid. In particular, this system of geometry satisfies the Parallel Postulate.
- 33. A polyhedron with eight faces.
- 34. A polygon with 12 faces.
- 35. In a right triangle, the ratio of the length of the leg adjacent to the angle to the length of the hypotenuse.
- 38. A transformation that changes the size of a figure but not its shape.
- 39. A circle on a sphere that divides the sphere into two hemispheres.
- 41. Two vectors that have the same magnitude and the same direction.
- 42. A polyhedron with 20 faces.
- 43. A line that is tangent to two circles.
- 44. The measure of an angle whose sine ratio is known.
- 45. The form of a vector that lists the vertical and horizontal change from the initial point to the terminal point.
- 46. The set of all points outside a circle.
- 47. Te point inside a sphere that is equidistant from every point on the sphere.
- 48. A transformation that does not change the size or shape of a figure.
- 49. A combination of transformations.
- 50. The line that comes closest to all of the points in a data set.
Down
- 2. A part of a cone with two circular bases.
- 4. A segment of a secant that lies in the exterior of a circle with one endpoint on the circle.
- 6. The starting point of a vector.
- 8. A system of geometry in which the parallel Postulate does not hold.
- 14. A shape that results from a transformation of a figure known as the preimage.
- 15. Coplanar circles with the same center.
- 16. The orientation of a vector, which is determined by the angle the vector makes with a horizontal line.
- 17. The region between two co-centric circles.
- 18. A dilation that produces an image larger than its preimage.
- 19. One of the two nonparallel sides of the trapezoid.
- 20. The line that a figure can be rotated about so that the image corresponds with the preimage.
- 21. The perpendicular distance from the center of a regular polygon to one of it's sides.
- 22. One of the two angles that have the base of a triangle as a side.
- 23. A perspective drawing with one vanishing point.
- 24. In a right triangle, the ratio of the length of the hypotenuse to the length of the side opposite the angle.
- 27. The angle formed by a horizontal line and a line of sight to a point below.
- 32. The intersection of a three-dimensional figure and a plane.
- 36. The horizontal line in a perspective drawing that contains the vanishing point(s).
- 37. A method of adding two vectors by placing the tail of the second vector on the head of the first vector; the sum is the vector drawn from the tail of the first vector to the head of the second vector.
- 40. Half of a sphere