Geometry Vocabulary

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Across
  1. 2. a set of points that satisfies a given condition
  2. 5. three or more lines that intersect at a point
  3. 7. the center of gravity
  4. 8. a circle in which each side of the polygon is tangent to the circle
  5. 9. the same distance from two or more objects
Down
  1. 1. a perpendicular segment from the vertex to the line containing the opposite side
  2. 3. the point of concurrency of the three angle bisectors of a triangle
  3. 4. a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side
  4. 6. the point of concurrency of the three altitudes of a triangle
  5. 7. the point of concurrency of the three perpendicular bisectors of a trianle