A non-descript four sided figure is a quadrilateral.
Wiki User
∙ 13y agoa quadrilateral
A scalene triangle.
A 7 sided solid shape is called a heptagon. Heptagons are used in geometry and they have equal sides and angles.
A heptagon or a septagon. Equal-sided shapes are called "regular" so a seven equal sides shape is a regular heptagon.square square
this shape is called a trapizoid see heres a picture!
i guess an irregular hexagon
A square is a four-sided shape with all sides equal and all angles equal.
an equal sided triangle
Parallelogram
triangle
quadralateral
An eight-sided plane figure is an octagon. If the sides are all the same length, and the angles are all equal, it is a regular octagon.