2
a hexagon
Infinitely many.
6 Triangles!!
In general it cannot be done. In the rare case that the hexagon is regular, select three alternate vertices and draw lines to the centre (centroid) of the hexagon. These will form three congruent rhombi.
2
3
3 rhombuses will fit into one Hexagon...so it would be 20x3
3 blue rhombuses cover one yellow hexagon.
3
2 rhombuses and 2 triangles
3 if you don't make them overlap.
3 rhombuses make a hexagon.
a hexagon
i think 5
how many squares fit in a hexagon
90