In the figure below, prove that the
area S1 of the central hexagonal region DEFGHM
determined by trisection of each side of a triangle ABC and
connecting the corresponding points A', A", B', B", C', and C"
with the opposite vertex is given by 1/10 the area of triangle
View or post a solution.
Geometry: Jigsaw Puzzle: Marion Walter's Theorem.
32 Quadrilateral Pieces.