A quadrilateral looks like a four sided figure in which no two sides are the same. There is no such ting as a quadrilateral shape without congruent sides.
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A quadrilateral is any figure with four sides.
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A quadrilateral shape will look like a shape with four sides. An example of a quadrilateral shape is a square, rectangle as well as a rhombus. That's what it will look like.
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It would be very possible to have a trapezoid like this. Picture two right angles on the left side of the trapezoid, a long bottom, and a short top.
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