Unit 3

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Across
  1. 2. If the altitude is drawn to the hypontenuse of a right triangle, then the measure of the alitudeis the geometric mean between the measures of the parts of the hypotenuse
  2. 5. when the image of a dilation is smaller than the original figure
  3. 9. Two triangles whose vertices can be matched up so that the corresponding angles are equal in measure and the corresponding sides are in proportion
  4. 12. Have the same shape but not necessarily the same size.
  5. 14. a^2+b^2=c^2
  6. 15. the region of a circle os formed by the central angle and its arc
  7. 16. in a triangle, the segment drawn from a vertex perpendicular to the line containing the opposite side
  8. 18. Through a point not on a given line, there is one and only one line parrallel to the given line
  9. 22. a point halfway between the endpoints of a segment
  10. 23. the amount of space a solid takes up
  11. 25. A transformation in which the original figure and its image are similar
  12. 26. Represent an actual drawing
  13. 27. The sum of the measures of the angles of a triangle is 180
  14. 28. a three dimensional object (having length, width, and height)
  15. 30. Is the result of a transformation of an original figure
  16. 31. the distance across a circle throguh the center
  17. 32. 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
Down
  1. 1. when the image of a dilation is larger than the original figure
  2. 3. the distance from the center of a circle to the edge of the circle
  3. 4. the ratio of any length on the image to the corresponding length on the original figure
  4. 6. If a line is drawn from a point on one side of a triangle parallel to another side, then forms a triangle similar to the original triangle
  5. 7. a solid with a polygon for a dase and a single vertex not in the plane of the base
  6. 8. When two triangles are are similar, this is their corresponding parts
  7. 10. A way to measure object that are too large to measure using a tape measure or ruler
  8. 11. a segment of a polygo joining two non-consecutive sides
  9. 13. a part of a circle
  10. 17. Two triangles are similar whenever two angles of one triangle are congruent to two angles of the other triangle.
  11. 19. the distance around the circle
  12. 20. 3.14
  13. 21. Two figures with the same shape.
  14. 24. d=√(x^2-x^1)^2 + (y^2-y^1)
  15. 29. a solid with twoo parrellel bases