That is called a regular polygon.
If a polygon's sides are all of equal length, it is known as a regular polygon. (The measure of each of its angles will be the same as well)
It is a Rectangle
It is usually a regular polygon that has equal sides.
Scalene quadrilateral is a polygon that has no congruent sides.
No. Except that in a REGULAR polygon, all the sides must be of the same length and all the angles of the same measure.
That is called a regular polygon.
square?
an equalateral triangle. im not sure if thats how you spell it.
There is no special name for that. However, if the sides are also equal, it is called a regular polygon.
A Scalene triangle has no sides of equal length.
A square is also referred to as a quadrilateral with all four sides equal in length and all four angles equal to 90 degrees.
A ten-sided polygon is called a decagon. A decagon has ten internal angles of 144-degrees. All sides of a regular decagon are equal length.