An irregular polygon.
This triangle is called a scalene triangle. All its sides and angles are unequal.
A shape with 9 unequal sides would be called an irregular nonagon or an irregular enneagon.
quadlitural
The general name for a plane shape with four sides is a quadrilateral.
There is no specific name for such a shape.
A congruent triangle is a triangle with all its sides being unequal to each other.
rhombus
A polygon is an unequal six sided shape. A polygon or hexagon is the name used weather the sides are even or not.
It is impossible to have a six sided shape with right angles since the lines would never meet, therefore it would not create a shape. The most right angles you can have in a shape is four. A six sided shape is called a hexagon. There are Regular Hexagons, meaning all the sides and all the angles are equal. Any other Hexagon with unequal sides and angles and called Irregular Hexagons. Each side must be straight, and the sum of the angles equaling 720°.
well the name of shapes that has four sides are called quadrilateral its called.
octagon
pentagon