triangle.
A kite and an arrow head are 2 of them
A hexagon is an example of a regular polygon with 6 sides.
A pentagon or an irregular pentagon if the sides are unequal in length.
Decagon(10 sides polygon).
triangle.
a quadrilateral
hexagon
An octagon.
A kite and an arrow head are 2 of them
Hexagon
A nonagon has 9 sides
a crescent has 19 sides
A hexagon is an example of a regular polygon with 6 sides.
A pentagon or an irregular pentagon if the sides are unequal in length.
Decagon(10 sides polygon).
Not sure about a five sided shap, but a five sided plane shape is called a pentagon.