The special name is rhombus.
pantegon
a hexagon
A two dimensional quadrilateral
It depends on what the shaded and non-shaded parts look like!
numerator
3/10 are shaded.
2/3 is not shaded; 2/3 is about 66.667%.
If one fifth of a region is not shaded then 4 fifths of the region is shaded. Fifths means there are five parts.
78.75% is not shaded.
What do you call shaded part?
The shaded parts