Polygon (Square/Trapezoid)

SQUARE: A quadrilateral (polygon) with congruent sides the same length  and four right angles. Also, the product when a number is  multiplied by itself. Example: 3 x 3 = 9, The square of 3 or 3?

Illustration:

TRAPEZOID: A quadrilateral (polygon) with only one pair of parallel sides.  Illustration:

W

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X

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