At least 3 sides and many more
Polygons are shapes with 3 or more sides
A Triangle
A triangle
It is a polygon that has 3 or more sides
There is no special name: they are polygons, as are shapes with 3 or 3 million sides.
2-dimensional shapes, with three straight sides have three vertices.
Triangles have 3 sides.
A Triangle
A square -- has 4 sides a triangle -- has 3 sides A pentagon -- has 5 sides A circle -- has one side
There are many shapes with 2 parallel sides. These are generally called quadrilaterals, they are shapes like squares, and rectangles. ================================================= ANY shape with more than 3 sides can have 2 parallel ones. Its name depends on how many sides it has in total..
rectangle has 4 shapes
They are polyhedra.
An equilateral triangle.
Parallel sides, non-adjacent sides, skew sides in 3-d shapes.
my answer is atringle
There are many such shapes. Any polygon with an even number of sides can have opposite sides that meet the above requirements.