Geometry Chapter 5 Vocabulary

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Across
  1. 1. the sum of the lengths of any two sides of a triangle is greater than the length of the third side
  2. 5. a segment, ray, line, or plane that is perpendicular to a segment at its midpoint
  3. 7. the point that is equidistant from the three vertices of a triangle
  4. 8. the point that is equidistant from all three sides of a triangle
  5. 9. the segment connecting two midpoints of two sides of a triangle is parallel to the third side and half as long as that side
  6. 10. the point that is at the intersection of three or more lines, rays, or segments
  7. 14. uses variables to represent coordinates
  8. 15. a perpendicular segment from a vertex to the opposite side or to the line that contains the opposite side
Down
  1. 2. a ray that divides an angle into two congruent adjacent angles
  2. 3. a point that is the same distance from each of two figures
  3. 4. connects the midpoint of two sides of a triangle
  4. 6. the point at which the lines containing the three altitudes of a triangle intersect
  5. 11. a segment from a vertex to the midpoint of the opposite side
  6. 12. the point of concurrency for all three medians
  7. 13. when three or more lines, rays, or segments intersect in the same point.