Geometry: Chapter 5&6 Vocabulary

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Across
  1. 1. a point where three or more lines coincide
  2. 4. a segment that joins at midpoints of the sides of the triangle
  3. 7. a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side
  4. 9. the point of concurrency of the three angle bisectors of a triangle
  5. 11. a quadrilateral with two pairs of parallel sides
  6. 12. the same distance from two or more objects
  7. 14. the point of concurrency of the three altitudes of a triangle
  8. 16. the point of concurrency of the three medians of a triangle;¨The Center of Gravity¨.
  9. 17. a polygon that is both equilateral and equiangular
  10. 18. the segment of a trapezoid whose endpoints are the midpoints of the legs of the trapezoid
Down
  1. 2. a polygon in which no diagonal contains points in the exterior of the polygon
  2. 3. the point of concurrency of the three perpendicular bisectors of a triangle
  3. 5. three or more lines that intersect at one point
  4. 6. a quadrilateral with four right angles
  5. 8. a quadrilateral with four congruent sides and four right angles
  6. 10. a quadrilateral with exactly one pair of parallel sides
  7. 13. a perpendicular segment from a vertex to the line containing the opposite side
  8. 15. a quadrilateral with four congruent sides
  9. 16. a polygon in which a diagonal can be drawn such that part of the diagonal contains points in the exterior of the polygon
  10. 19. a segment connecting two nonconsecutive vertices of a polygon