Geometry Crossword Puzzle

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Across
  1. 4. the distance around a 2-dimensional object's exterior
  2. 8. A rigid transformation that involves sliding a figure to a new location
  3. 10. To divide into two equal parts. The dividing line is called the "Bisector"
  4. 12. Means "at right angles"- A line meeting another at a right angle, or 90 degrees
  5. 13. Formed by two radii of a central angle and the arc between their endpoints on a circle
  6. 14. A point on a line segment that divides it into two equal parts.
  7. 16. Two-dimensional closed figure made up of straight line segments connected end-to-end. These segments may not intersect at any other points.
  8. 17. A shape; All four sides are congruent and four right angles (Is a rhombus and a rectangle)
  9. 18. a segment that connects the midpoints of any two sides of a triangle; every triangle has three of them
  10. 20. A transformation that maintains the shape of a figure but multiplies its dimensions by a chosen factor
Down
  1. 1. All the outcomes in the sample space that are NOT in the original event
  2. 2. Shape(s); Opposite sides are parallel
  3. 3. The event in which the first event OR the second event (or both) occur
  4. 5. The event in which the first event AND the second event occur
  5. 6. The number of square units needed to fill up a region on a flat surface
  6. 7. When the outcome of one event does not influence the outcome of the other
  7. 9. A rigid transformation that involves turning an entire figure about a fixed point
  8. 11. A rigid transformation that involves flipping a figure over the line of ___
  9. 15. Set of points a fixed distance from a center and is defined by a central angle
  10. 19. A line segment that goes from one corner to another, but is not an edge