Chapter 6 - 7 Crossword Puzzle

1234567891011121314151617
Across
  1. 4. a closed 2-D shape, having 4 sides, 4 corners, and 4 right angles (90°).
  2. 6. It is a point equidistant from all three vertices and defined as the point where the triangle's three perpendicular bisectors intersect.
  3. 7. a point where three angle bisectors from three vertices of the triangle meet.
  4. 8. A point is equidistant when it is an equal distance from two or more points.
  5. 11. that has both pairs of opposite sides parallel and equal.
  6. 13. a quadrilateral with four equal sides.
  7. 14. a quadrilateral that has one pair of parallel sides.
  8. 15. a line segment connecting the opposite vertices or the non-adjacent vertices of a polygon.
  9. 17. Bi sector: a line that bisects a line segment in two equal parts and makes an angle of 90 degrees at the point of intersection.
Down
  1. 1. The point in which the three medians of the triangle intersect is known as the centroid of a triangle.
  2. 2. a quadrilateral with reflection symmetry across a diagonal.
  3. 3. Bisector: or line that divides a given angle into two angles of equal measures.
  4. 5. a triangle in which angles are congruent and all sides are of equal length.
  5. 8. a triangle that has all its sides equal in length.
  6. 9. the point where all three altitudes of the triangle intersect.
  7. 10. a two-dimensional closed shape with 4 equal sides and 4 vertices.
  8. 12. a line segment joining a vertex to the midpoint of the opposite side, thus bisecting that side.
  9. 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.