an improper trapazoid does
trapozoid
It is a square
Any four-sided shape is a Quadrilateral.This includes squares, rectangles, and the ones with 4 non-equal sides.square: 4 equal sides, 4 equal angles, all 90 degrees, opposite sides parallelrectangle: 4 sides, 4 equal angels, all 90 degrees, opposite sides parallelrhombus: 4 equal sides, opposite angles equal (not all 4) ("diamond" shape)trapezoid: 2 opposite sides parallel, other two sides NOT parallel, angles generally not equal (looks like 2-D pyramid with top chopped off)irregular quadrilateral: the others that don't fit into these categories
This can only be a square: All 4 sides are equal, and all angles are equal to 90 degrees.
Rhombus = 4 equal sides Rectangle = 4 equal angles Square = 4 equal sides and 4 equal angles Rhomboid = unequal adjacent sides and angles
a rectangle
A rectangle.
trapozoid
Square
It is a square
A square
Rhombus
Any four-sided shape is a Quadrilateral.This includes squares, rectangles, and the ones with 4 non-equal sides.square: 4 equal sides, 4 equal angles, all 90 degrees, opposite sides parallelrectangle: 4 sides, 4 equal angels, all 90 degrees, opposite sides parallelrhombus: 4 equal sides, opposite angles equal (not all 4) ("diamond" shape)trapezoid: 2 opposite sides parallel, other two sides NOT parallel, angles generally not equal (looks like 2-D pyramid with top chopped off)irregular quadrilateral: the others that don't fit into these categories
rectanglesquare
It has 4 equal sides and the angel is 90.
A square has 4 right angles and 4 equal sides.Its relatives, the rhombus (has 4 equal sides, but not necessarily 4 right angles), the rectangle (4 right angles, but not necessarily 4 equal sides) are the closest as far as quadrilaterals are concerned.
A rhombus is a special parallelogram in its own right inasmuch it has 4 equal sides and 2 diagonals that intersect at 90 degrees