Apps

Bisection
of a triangle  ...
of a quadrilateral  ...
of a pentagon  ...
of an hexagon  ...
of a quadrilateral (II)  ...
of a pentagon (II)  ...
of a hexagon (II)  ...
Other processes of construction of new polygons:
General division of the edge of an hexagon  ...
Bisection of the diagonals of a pentagon  ...
Bisection of the diagonals of an hexagon  ...
General division of diagonals of an hexagon  ...
Tetrahedron with vertices at the barycentres of the faces of a tetrahedron  ...
General construction process  ...