There are a few simple shapes with equal sides. The basic shapes are a square, octagon, and an equilateral triangle,
not really a square and a diamond does
Nonagons.
Hexagon.
There is no special name that distinguishes shapes with more than four sides from shapes with four or fewer.
Names for shapes that have equal sides are called EQUILATERAL.
Shapes that do not have equal sides is called a quadrilateral. They include an irregular quadrilateral, rectangle, or a parallelogram.
No, octagons just have to be closed shapes with eight sides - the sides do not have to be of equal length.
The only similarities between these shapes are that:These shapes have all congruent interior anglesObviously, the shapes are regular and have equal sides.
There are a few simple shapes with equal sides. The basic shapes are a square, octagon, and an equilateral triangle,
Most shapes do not have equal sides. In nature, shapes with equal sides are the exception rather than the rule.
Any regular shapes have equal sides, including squares and equilateral triangles. Irregular shapes can also have equal sides, but not equal angles.
There are many such shapes and there is no specific name.
A heptagon or a septagon. Equal-sided shapes are called "regular" so a seven equal sides shape is a regular heptagon.square square
There are infinitely many 2d shapes. They can have 1 side (a circle or ellipse) to infinitely many. They can have sides that are straight or not, the sides can be equal or unequal in length, the angles can be equal or unequal, etc.
Any shapes that have seven sides.
Apart from an equilateral triangle and a rhombus or square, there is no special name.