a quadrilateral
a crescent has 19 sides
A shape that has four straight sides and four angles is defined as a quadrilateral. If all four angles are right angles, it is a rectangle, and if all four sides are congruent, it is a square.
It has four sides. ;-)))))))))))))))
No. A quadrilateral has FOUR sides ('quad' is latin for 4), and so it can only have four sides. A polygon can have as many sides as you want, be that number odd or even, but a quadrilateral can only have four.
A quadrilateral - if the sides are straight lines.
A kite and an arrow head are 2 of them
hexagon
An octagon.
decagon
triangle.
Hexagon
A nonagon has 9 sides
a crescent has 19 sides
A pentagon or an irregular pentagon if the sides are unequal in length.
A hexagon is an example of a regular polygon with 6 sides.
The honeycomb cells are in the form of a tessellated regular hexagon (six equal sides).
A pentagon has five sides and five angles, the only 2-D shape with these characteristics.