In the figure below angle y and angle x form vetical angles. Angle x forms a straight line with the 50 degree angle and the 40 degree angle

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%