ABCDEF is a regular hexagon. PR= 13 AF, QS= 13 BC and PQ is parallel to RS. Also TE= 13 FE and UD= 13 CD and TU is parallel to ED. Find the ratio of shaded regions to the hexagon ABCDEF.
Solution: Option (b)
A regular hexagon can be divided into 54 equal triangles as follows
Of which the shaded part constitutes 1654 part.
Hence, the answer is option (b)