Chapter 5 Vocabulary

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Across
  1. 1. a perpendicular segment from a vertex to the line containing the opposite side
  2. 4. a segment that joins the midpoints of two sides of the triangle
  3. 6. for a figure to be drawn within another figure in which every vertex of the enclosed figure lies on or is tangent to the outer figure
  4. 7. a point where three or more lines coincide
  5. 10. the point of concurrency of the three medians of a triangle
  6. 12. a set of points that satisfies a given condition
  7. 13. a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side
Down
  1. 2. the same distance from two or more objects
  2. 3. the point of concurrency of the three altitudes of a triangle
  3. 5. a proof in which the statement to be proved is assumed to be false and a contradiction is shown
  4. 8. for a figure to be drawn around another figure in which every vertex of the enclosed figure lies on or is tangent to the outer figure
  5. 9. three or more lines that intersect at one point
  6. 11. the point of concurrency of the three angle bisectors of a triangle