Chapter 6 - 7 Crossword Puzzle

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Across
  1. 3. the point where all three angle bisectors of a triangle intersect
  2. 5. a quadrilateral where all four sides are equal in length and opposite sides are parallel to each other
  3. 6. being the same or equal distance
  4. 7. a quadrilateral with reflection symmetry across one of its diagonals
  5. 8. the point where all three perpendicular bisectors of a triangle intersect
  6. 9. a line representing the "height" of a shape
  7. 11. a quadrilateral where all four angles are right angles and opposite sides are parallel and equal in length
  8. 13. a line that bisects another line segment at a right angle
  9. 16. a straight line segment that connects two non-adjacent corners (vertices) of a polygon
  10. 17. a quadrilateral where both pairs of opposite sides are parallel and equal in length
  11. 18. the center point of the object
Down
  1. 1. a line that splits an angle into two equal angles
  2. 2. the point where all altitudes of the triangle intersect
  3. 4. a triangle whose all three sides are of equal length
  4. 10. a quadrrilateral with only one pair of parallel sides
  5. 12. a line segment joining a vertex to the midpoint of the opposite side, thus bisecting that side
  6. 14. a triangle in which angles are congruent and all sides are of equal length
  7. 15. a quadrilatral with four equal sides and four right angles