A trapezium is a four sided figure with 2 sides parallel. None of its sides need to be equal in length.
A perfect square Four 90 degree angles and four equal sides
This figure is a called a square. Try drawing such a figure and see what it looks like. If you make all the sides equal and give it one right angle, that would be enough to make it a square. Also, try drawing a figure with 4 equal sides that is not a square.
four equal sides set at right angles
a four side figure with equal measure of all sides
A figure with 4 equal sides and 4 equal angles is a square :)
Square
A four sided figure with four equal sides and no right angles is a diamond, or a rhombus. If it had four right angles, it would be a square.
A square
kite figure
equilateral parallelogram
A four-sided figure with no equal sides is an irregular quadrilateral.
Square
A square.
star
A kite figure has.
A rectangle is a plane figure with four straight sides and four right angles, esp. one with unequal adjacent sides. A square is a plane figure with four equal straight sides and four right angles. A rhombus is a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.