If the implication is that it is a quadrilateral with one a pair of equal sides and one pair of unequal sides, it could be an isosceles trapezium, or a non-isosceles trapezium one of whose sloped sides is equal to either the base or the top, or a distorted kite or arrowhead - neither of which have a specific name.
rhombus
A trapezoid or trapezium. UK definition verses American. One has 2 sides parallel, one has no sides parallel. Take your pick.
A pentagon. If the sides and angles are equal it is a REGULAR pentagon.
Trapezoid
Eight sided shape is called octagon.
A hexagon.
this shape is called a trapizoid see heres a picture!
A three sided figure with all unequal sides is called a scalene triangle. ■
A polygon is an unequal six sided shape. A polygon or hexagon is the name used weather the sides are even or not.
There is no specific name for such a shape.
Irregular pentagon.
Yes every single five sided shape is a pentagon. If its sides are of unequal lengths it is called an irregular pentagon.
rhombus
A congruent triangle is a triangle with all its sides being unequal to each other.
There is no specific name for a four-sided polygon with unequal sides.
A shape with four unequal sides is called an irregular quadrilateral.
A trapezoid or trapezium. UK definition verses American. One has 2 sides parallel, one has no sides parallel. Take your pick.