Question

two side of quadrilateral are produced in order what is the sum of all exterior angles

Answer 1

since the angles made on the same side of straight line are 180 deg. sum of interior angles of a quadrilateral is 360 deg.

Answer 2

The sum of all exterior angles = 360 degrees
$sum \: of \: the \: exterior \: angles \: of \: a \: quadrilateral \: = 360 \: degrees$