A Square
No, both shapes have all four sides equal.
Some shapes having four equal sides include rhombus, square, diamond, parallelogram with four equal sides, and oblique-angled equilateral parallelogram.
An infinite number. A polygon with any number of sides can be equilateral (ie have sides of equal length).
There are many such shapes and there is no specific name.
A Square
Square.
No, both shapes have all four sides equal.
It is a square as square has 4 sides and all of them are equal. Also it has 4 corners.
Four equal sides make up a square. The sides may be any size, as long as they are equal. A square is one of the most basic shapes.
Some shapes having four equal sides include rhombus, square, diamond, parallelogram with four equal sides, and oblique-angled equilateral parallelogram.
A square and a diamond
An infinite number. A polygon with any number of sides can be equilateral (ie have sides of equal length).
A square will have 4 sides that are all the same length, and 4 angles that are 90 degrees each. Other shapes will have 4 sides, but they may be of different lengths. Other shapes will have 4 equal sides, but not 4 angles of 90 degrees.
A rhombus is a polygon with four equal sides. A square is a polygon with four equal sides and four right angles. A rhombus cannot always be a square because many shapes have four equal sides.
In both shapes, all four sides are of equal length.
There are many such shapes and there is no specific name.