Chapter 6 - 7 Crossword Puzzle

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Across
  1. 2. the center of the incircle of a triangle or other figure.
  2. 8. having all its sides of the same length.
  3. 11. at equal distances.
  4. 13. a straight line joining two opposite corners of a square, rectangle, or other straight-sided shape.
  5. 14. the middle value of a sorted list of numbers.
  6. 15. a line that splits an angle into two equal angles.
  7. 17. a quadrilateral with reflection symmetry across one of its diagonals.
  8. 18. a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
Down
  1. 1. having equal angles.
  2. 3. a line that bisects another line segment at a right angle, through the intersection point.
  3. 4. a four-sided plane rectilinear figure with opposite sides parallel.
  4. 5. the intersection point of the altitudes drawn from the vertices of the triangle to the opposite sides.
  5. 6. the center of mass of a geometric object of uniform density.
  6. 7. the perpendicular drawn from the vertex of the triangle to the opposite side.
  7. 9. a plane figure with four straight sides and four right angles
  8. 10. the point where the perpendicular bisectors of the sides of that particular triangle intersect.
  9. 12. a quadrilateral with only one pair of parallel sides.
  10. 16. a plane figure with four equal straight sides and four right angles.