Geometry Vocabulary

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Across
  1. 2. point that divides a segment into two congruent segments
  2. 5. turns a figure a given number of degrees around point
  3. 11. measure is exactly 180 degrees
  4. 13. the space contained in the interior of a solid
  5. 15. the mirror image of the figure over a line
  6. 16. a set of points that are equidistant from a fixed point, called the center
  7. 18. the sum of area of the faces of a solid
  8. 19. an angle that is measured from the horizontal down to a line of sight
  9. 20. have the same measure
  10. 21. occurs when a figure changes or moves
  11. 22. segment connecting 2 points on a circle
  12. 24. line intersecting 2 points on a circle
  13. 25. the study of the relationship between the sides and angles of triangles
  14. 26. a segment joining 2 non-consecutive vertices
  15. 27. the longest side in a right triangle
  16. 28. the distance from the center to any point on the circle
  17. 30. the space covered in two dimensions
Down
  1. 1. closed plain figure
  2. 3. an equation relating two ratios
  3. 4. an expression relating two quantities
  4. 6. the area of sector of a circle
  5. 7. the perimeter of a circle
  6. 8. the distance across the circle through its center
  7. 9. the sum of the area of the lateral faces of a solid with a base
  8. 10. an angle from the horizontal up to a line of sight
  9. 12. consists of two different rays with the same endpoint
  10. 14. the total length of all sides of a two-dimensional figure
  11. 17. a slide that moves every point of a figure that same distance
  12. 23. stretches or shrinks a figure to create a similar figure
  13. 29. rate of change