A square has all 4 sides the same length and its angles measure the same as well. A rhombus has all 4 sides the same length as well and the angles measure the same as well too.
You have described an equilateral triangle.
Triangle
Equilateral triangle.
a cube
a square
A square has all 4 sides the same length and its angles measure the same as well. A rhombus has all 4 sides the same length as well and the angles measure the same as well too.
A shape with five angles and five sides that do not all measure the same is an irregular pentagon. A regular pentagon has all five sides and angles the same size.
You have described an equilateral triangle.
A hexagon has all six sides in equal length and all angles in equal measure.
A polygon with all sides the same length and all angles the same measure is called a regular polygon. Examples include triangles, squares, pentagons, and hexagons. When the number of sides approaches infinity, the shape of a circle is formed.
Triangle
square
Equilateral triangle.
It is an equilateral triangle
An equilateral triangle
A square! The sides are all the same length and measure.