In general the 4 interior angles of any quadrilateral always add up to 360 degrees
That depends on what type of a 4 sided quadrilateral it is but in generals the 4 interior angles of any quadrilateral always add up to 360 degrees.
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consecutive\adjacent
That depends on what type of a 4 sided quadrilateral it is but in generals the 4 interior angles of any quadrilateral always add up to 360 degrees.
rectangle
This is an arrowhead quadrilateral.
It is a parallelogramIf one of the angles is a right angle (then they all are) and the quadrilateral is a rectangle.If both pairs of sides are equal in length (but none of the angles is a right angle) the quadrilateral is a rhombus.If the sides are equal and one of the angles is a right angle, the quadrilateral is a square.
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a square
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A rhombus, or a square if there is a 90o angle.
A rhombus, or a square if there is a 90o angle
Kite
An arrowhead