There is no such concept in maths. A plane figure is a mathematical concept but that is not what the question is about.
A plain figure is a simple figure.
a triangle, a 3 sided figure, a figure with 3 points, etc.
The length around a flat figure or the sum of its sides.
an octagon.
There is no such concept in maths. A plane figure is a mathematical concept but that is not what the question is about.
A plain figure is a simple figure.
in maths figure means "one of the elements that collectively form a system of numeration" for eg "0 & 1 are figures"
Maths is everything. Maths can even be used by forensic scientists to create a figure of a whole body from a footprint. Anything that you can think of relates to maths in some form or another.
a square is a plain figure which has all the sides equal but a rhombus is a plain figure which has the opposite sides equal.
a triangle, a 3 sided figure, a figure with 3 points, etc.
An octagon.
The length around a flat figure or the sum of its sides.
Add the numbers together and divide by the amount of numbers there are
an octagon.
Octahedron
the grate hungarean plain. took me a wile to figure out myself