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A quadrangle has four sides and four angles. ("Quad-" is the Greek prefix for the number four.) Examples of quadrangles are rectangles, squares, rombi, parallelograms &
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Well for your information if you don't know....IT'S A
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a trapezoid would work as long as there is still one set of parallel lines and one set of non-parallel lines.
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Heat, Fuel, Oxygen and Chemical Chain Reaction.
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