why do you use circles instead of squares or triangles or other shapes when makikng venn diagram
The names are squares and rectangles, respectively! Other names refer to other shapes.
Retangles, squares, parralelegrams and various other shapes
Sometimes stars, triangles, rectangles, rhombuses or squares.
A regular tessellation is a tessellation composed entirely of congruent polygons - meaning that ALL shapes in the tessellation are the same. Only 3 regular tessellations exist: equilateral triangles, regular hexagons, and squares. A tessellation is any pattern of shapes which can be repeated infinitely throughout a plane without leaving any "spaces" between the connected patterns and also without any of the shapes overlapping each other.
It is 0. Each square can be flexed into infinitely many rhombi by allowing one of the angles to take any one of the infinitely many values between 0 and 90 degrees. And then there are infinitely many other shapes.
There is just a space between the squares, if they are representing numbers or letters then the first one could be two words or numbers and the other is one.
Difference
Some have rings and some have other shapes like triangles and squares
A non geometric shape can be defined as shapes with irregular contours, and whose edges are not straight. On the other hand, geometric shapes are shapes with regular contours and straight edges such as squares, triangles, or circles. ~by Kate Wellsonberg
The trick to making shapes with a certain number of lines is to allow the shapes to share lines between each other. You also have to make sure that you aren't letting them share too many lines; in fact, to get thirteen lines for squares, you'll need to share three lines (technically called segments in mathematics). One way to do this is to simply draw a rectangle and sketch three lines between it.
Cotton pique is a medium weight cotton with a raised woven design, and the resulting pattern may be squares or other geometric shapes.