Geometry Terms

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