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Interior angles of any quadrilateral always total 360o.
No, a quadrilateral can't have three acute angles and one right angle. The angles of a quadrilateral must total 360. The three other angles of a quadrilateral with one right angle would then have to total 270 degrees. If all three were acute (less than 90 degrees), they could not total 270.
The 4 interior angles of any quadrilateral always add up to 360 degrees
The 4 interior angles of any 4 sided quadrilateral add up to 360 degrees.
The total degrees of both a quadrilateral and a circle is 360 degrees.