It all depends on what kind of polygon it is. It may have no congruent sides or all congruent sides.
A quadrilateral is a4-sided figure with no congruent sides.
It is a scalene triangle that has no equal sides
a scalene triangle
A rhombus has all sides congruent with no sides *necessarily* perpendicular. Normally a square is considered a kind of rhombus. So the answer would be "non-square rhombus."
It all depends on what kind of polygon it is. It may have no congruent sides or all congruent sides.
An irregular polygon
A quadrilateral is a4-sided figure with no congruent sides.
Correct. A square is a rectangle, a special kind that is 'regular'--all its angles are congruent, and all its sides are congruent.
I think it's congruent.
no
It is a scalene triangle that has no equal sides
A decagon is a polygon that has 10 sides
It is a decagon that has 10 sides
a scalene triangle
hectagon
hendecagon