Geometry Vocabulary

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Across
  1. 1. A point which divides a line segment (or a line segment which divides an angle) into two equal parts
  2. 5. The amount by which every length in an original figure is multiplied by to get a length in a scaled copy or a dilation
  3. 8. Two shapes are said to be _____ if there is a sequence of rigid transformations that takes one to the other
  4. 11. A verb meaning to place the vertices of a polygon on the edge points of a circle, such as to ______ a square inside a circle
  5. 12. A geometrical solid with two congruent bases
  6. 13. A line segment drawn from the midpoint of a circle to a point on the edge of a circle
Down
  1. 2. Two shapes are said to be _____ if they are scaled copies of each other, with different sizes
  2. 3. The angle formed by two perpendicular lines; or the type of angle that is seen at the vertexes of a rectangle
  3. 4. Describes two lines or planes which face precisely the same direction and never intersect
  4. 5. A characteristic of a shape or solid where when the solid is either reflected across some line or rotated around some point, it does not move or change because the pieces match up
  5. 6. A transformation in which all of the vertexes in a shape are rotated around a central point
  6. 7. A tool used for drawing circles
  7. 9. A characteristic of a geometrical solid which means that the line from the midpoint of the base to the apex point is not perpendicular to the plane of the base
  8. 10. A transformation in which all of the vertexes in a shape are moved to new locations at the end of a directed line segment