Geometry Vocabulary

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