Chapt 6-7 Crossword Puzzle

1234567891011121314151617
Across
  1. 2. a quadrilateral with reflection symmetry across a diagonal
  2. 4. having equal angles
  3. 9. having all its sides of the same length
  4. 12. the point where the perpendicular bisectors of the sides of that particular triangle intersect
  5. 15. a simple quadrilateral with two pairs of parallel sides
  6. 16. a line segment through a vertex and perpendicular to a line containing the side opposite the vertex
  7. 17. the center of mass of a geometric object of uniform density.
Down
  1. 1. a line segment which bisects another line segment at 90 degrees
  2. 3. at equal distances
  3. 5. the point where all three altitudes of the triangle intersect
  4. 6. a plane figure with four equal straight sides and four right angles
  5. 7. the center of the incircle of a triangle or other figure
  6. 8. a four-sided shape whose corners are all ninety degree angles
  7. 10. a line that splits an angle into two equal angles
  8. 11. the value separating the higher half from the lower half of a data sample, a population, or a probability distribution
  9. 13. a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides
  10. 14. a straight line joining two opposite corners of a square, rectangle, or other straight-sided shape