Chapter 5 Vocabulary

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Across
  1. 4. A polygon in which every vertex of the the polygon lies on the circle.
  2. 6. of Concurrency A point where three or more lines coincide.
  3. 8. Each side of of the polygon is tangent to the circle.
  4. 11. A set of points that satisfies a given condition.
  5. 13. The same distance from two or more objects.
  6. 14. of a Triangle A perpindicular segment from a vertex to the line containing the opposite side.
Down
  1. 1. of a Triangle A segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side.
  2. 2. of a Triangle The point of concurrency of the three angle bisectors of a triangle.
  3. 3. Triple A set of nonzero whole numbers a, b, and c such that a^2+b^2=c^2.
  4. 5. of a Triangle The point of concurrency of the three perpendicular bisectors of a triangle.
  5. 7. Proof A proof in which the statement to be provedis assumed to be false and a contradiction is shown.
  6. 8. Three or more lines that intersect at one point.
  7. 9. of a Triangle A segment that joins the midpoints of two sides of a triangle.
  8. 10. of a Triangle The point of concurrency of the three medians of a triangle.
  9. 12. of a Triangle The point of concurrency of the three altitudes of a triangle.