Math Vocab Project

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Across
  1. 5. the ratio of any length on the image to the corresponding length on the original figure,
  2. 8. a transformation in which the original figure and its image are similar,
  3. 9. when the image of a dilatation is smaller than the original figure,
  4. 11. a chord that passes through the center of a circle,
  5. 12. two triangles are similar whenever two angles of one triangle are congruent to two angles of the other triangle,
  6. 13. through a point not on a given line, there is one and only one line parallel to the given line,
  7. 17. the region of a circle formed by the central angle and its arc,
  8. 18. a solid with a polygon for a base and a single vertex not in the plane of the base,
  9. 20. Two figures with the same shape,
  10. 21. two triangles whose vertices can be matched up so that the corresponding angles are equal in measure and the corresponding sides are in proportion,
  11. 22. two fractions equal to each other,
  12. 24. if a,x and b are positive numbers and then x is called the geometric mean between a and b,
  13. 27. segment drawn from a vertex perpendicular to the line containing the opposite side,
  14. 28. sum of the measures of the angles of a triangle is 180°,
  15. 29. the amount of space a solid takes up,
  16. 31. a way to measure object that are too large to measure using a tape measure or ruler,
Down
  1. 1. when the image of a dilation is larger than the original figure,
  2. 2. writing the answer with π symbol instead of multiplying its value,
  3. 3. distance= √(change in x)² + (change in y)²,
  4. 4. represents an actual object,
  5. 6. the distance around a circle,
  6. 7. have the same shape but not necessarily the same size,
  7. 10. if the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other,
  8. 14. line drawn from a point on 1 side of a triangle parallel to another side, then it forms triangle similar to the original ,
  9. 15. a three dimensional object(having length, width and height,
  10. 16. a point halfway between the endpoints of a segment,
  11. 18. in any right triangle, the square of the length of the hypotenuse is equal to the sum of the square of the lengths of the legs,
  12. 19. a segment of a polygon joining two non consecutive sides,
  13. 23. the result of a transformation of an original figure,
  14. 25. a segment that connects a circle to its center,
  15. 26. a solid with 2 parallel bases,
  16. 30. a part of a circle,