Across
- 3. circle A circle that is tangent to each side of a polygon
- 6. A transformation that changes the size of a figure but not its shape
- 7. symbols used to label the image in a transformation
- 8. Half of a sphere
- 10. geometry The system of geometry described by Euclid.in particular, this system of geometry satisfies the parallel postulate
- 12. of a cone A part of a cone with two circular parallel bases
- 13. triple A set of three numbers that can be used to locate a point (x,y,z) in a three-dimensional coordinate plane
- 14. method A method of adding two vectors by drawing a parallelogram using the vectors as two of the consecutive sides; the sum is a vector along the diagonal of the parallelogram
- 15. Solid One of the five regular polyhedron: a tetrahedron, a cube , an octahedron, a dodecahedron, or an icosahedron
- 19. trapezoid A trapezoid in which the legs are congruent
- 20. cosine The measure of an angle whose cosine ratio is known
- 22. of symmetry The line that a figure can be rotated about so that the image corresponds with the preimage
- 23. polygon A polygon whose sides are all tangent to the same circle
- 24. of a circle The set of all points outside a circle
- 26. angle of an isosceles triangle One of the two angles that have the base of the triangle as a side
- 29. the perpendicular distance from the center of a regular polygon to one of it's sides
- 30. An ordered rectangular arrangement of numbers
- 31. of a cone The perpendicular segment from the vertex to the plane containing the base
- 32. edge An edge of a prism or pyramid that is not an edge of a base
- 33. The original figure in a transformation
- 34. of symmetry A line that divides a plane figure into two congruent reflected halves
- 35. circle A circle on a sphere that divides the sphere into two hemispheres
- 38. vectors Vectors that have the same magnitude and opposite directions
- 40. A transformation that does not change the size or shape of a figure
- 41. of elevation The angle formed be a horizontal line and a line of sight to a point
- 43. A shape that results from a transformation of a figure known as the preimage
- 45. reflection A composition of a translation and reflection across a line parallel to the translation vector
- 46. of a trapezoid The segment whose endpoints are the midpoints of the legs of the trapezoid
Down
- 1. Symmetry Rotational symmetry of order 2
- 2. A polygon with 12 faces
- 4. section The intersection of a three-dimensional figure and a plane
- 5. power of a vector The starting point of a vector
- 9. transformation A combination of transformations
- 11. geometry A system of geometry in which the parallel postulate does not hold
- 16. of an angle In a right triangle , the ratio of the length of the hypotenuse to the length of the side opposite the angle
- 17. An eight - sided polygon
- 18. drawing A drawing in which non vertical parallel lines appear to meet at one or two points called vanishing points
- 21. A polygon with 20 faces
- 23. of a sphere The point inside a sphere that is equidistant from every point on the sphere
- 24. vectors Two vectors that have the same magnitude and the same direction
- 25. prism A prism that has at least one non rectangular lateral face
- 27. The region between two concentric circles
- 28. surface of a cone The curved surface of a cone
- 33. matrix A matrix that represents the coordinates of the vertices of a polygon
- 34. of best fit The that comes closest to all of the points in a data set
- 36. A dilation that produces an image larger than its preimage
- 37. The horizontal line in a perspective drawing that contains vanishing point(s)
- 39. An equation that is true for all values of the variable
- 42. of a trapezoid One of the two nonparallel sides of the trapezoid
- 44. secant segment A segment of a secant that lies in the exterior of a circle with one endpoint on the circle