Quadrilateral is a polygon with 4 sides. The interior angles of a quadrilateral sums up to 360 degrees.
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360 / 4 = 90 degrees
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360 / 4 = 90 degrees
How Do I Find The Angle Degree In A Quadrilateral?
If the sides of a quadrilateral are the only know property can you still find the angles and if so how?
