A SQUARE ; 4 equal length sides
A RECTANGLE ; Opposite sides are equalk in length and parallel, adjacent sides are of different vlength .
Other tetragons, but do NOT satisfy the criteris, are parallelogram, rhombus, trapezium , kite, and irregular tetragon.
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a square
Any polygon with 4 or more sides can have only two right angles.
no, because a polygon with four right angles is a rectangle
A polygon with 4 right angles is a rectangle. (A square is a "regular" rectangle.)
yes. it has 4 right angles.