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A QUADRANGLE HAS 4 SIDES QUADRANGLE- QUAD MEANS 4
The sum of the angles in a quadrangle is 360 degrees.
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4
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Four.
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A quadrangle is any 4 sided shape and 360 degrees in a square.
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Yes, a trapezoid is a quadrangle because a quadrangle has four sides and a trapezoid has four sides.