A shape with 7 sides is a heptagon
A 2-D shape with seven sides is called a HEPTAGON.
A Heptagon has seven sides.
Septagon
Tetradecagon
A heptagon is a 2-dimensional shape with seven straight sides.
A shape with 7 sides is a heptagon
A shape with three sides is a triangle.
A shape with 5 sides is a pentagon
you call a seven sided shape a heptagon.
you call a two dimensional shape with six sides a hexagon
Triangle is a shape with three sides.
A shape with 8 sides is an octagon.
A shape with twelve sides is called a dodecagon.
A regular shape.