Rhombuses whose acute angles are 3 degrees would be one subset.
2 rhombuses
there are three rhombuses in an octagon.
Squares and rhombuses (rhombi?)
not all the time
2 rhombuses and 2 triangles
2
1
They are both quadrilaterals and their 4 interior angles add up to 360 degrees.
3 blue rhombuses cover one yellow hexagon.
3 rhombuses will fit into one Hexagon...so it would be 20x3
2 and 67.578/78909.