Chapter 6-7 Crossword Puzzle

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Across
  1. 2. The middle number in a sorted list of either ascending or descending numbers.
  2. 7. The point where all three altitudes of the triangle intersect.
  3. 10. A ray that divides an angle into two equal parts.
  4. 12. The intersection point of all the three interior angle bisectors of the triangle.
  5. 15. A regular quadrilateral, which has all the four sides of equal length and all four angles are also equal.
  6. 17. A quadrilateral that has pairs of equal-length sides, these sides are adjacent to each other.
  7. 18. A line that connects two vertices of a polygon or a solid.
Down
  1. 1. A line that bisects a line segment in two equal parts and makes an angle of 90 degrees at the point of intersection.
  2. 3. Being the same or equal distance.
  3. 4. A triangle that has all its sides equal in length.
  4. 5. Point where the triangles perpendicular bisectors intersect.
  5. 6. A quadrilateral parallelogram.
  6. 8. A type of quadrilateral, whose opposite sides are equal and parallel.
  7. 9. The centre point of the object.
  8. 11. A quadrilateral with two pairs of parallel sides.
  9. 13. Quadrilaterals that have two parallel sides and two non-parallel sides.
  10. 14. A triangle that has all three sides equal to each other along with all three angles measuring 60°.
  11. 16. A line that passes through two very specific points on a triangle: a vertex, or corner of a triangle, and its opposite side at a right, or 90-degree, angle.