Chapter 6-7 Crossword Puzzle

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Across
  1. 4. A quadrilateral with all equal sides
  2. 6. A closed 2-D shape, having 4 sides, 4 corners, and 4 right angles (90°)
  3. 8. A line segment through a vertex and perpendicular to a line containing the side opposite the vertex.
  4. 12. The center of mass of a geometric object of uniform density.
  5. 14. The point where the perpendicular bisectors of the sides of that particular triangle intersect.
  6. 15. The intersection point of three altitudes drawn from the vertices of a triangle to the opposite sides
  7. 17. A line that splits an angle into two equal angles.
  8. 18. A quadrilateral having two parallel sides and two non-parallel sides.
Down
  1. 1. A line segment which bisects another line segment at 90 degrees
  2. 2. Something having all its sides of the same length.
  3. 3. A special type of quadrilateral that has both pairs of opposite sides parallel and equal.
  4. 5. A two-dimensional closed shape with 4 equal sides and 4 vertices.
  5. 7. A flat shape with 4 straight sides that: • has two pairs of sides. • each pair is made of two adjacent sides (they meet) that are equal in length.
  6. 9. At equal distances.
  7. 10. The median value of a range of values.
  8. 11. The center of the incircle of a triangle or other figure.
  9. 13. A straight line joining two opposite corners of a square, rectangle, or other straight-sided shape.
  10. 16. Having equal angles.