Question

The difference between the sum of all internal angles and sum of all external  angles of a quadrilateral is : (a) 45° (b) 0° (c) 50° (d) 40°​

Answer 1

Answer:

The answer is zero degree as the sum of interior anges of quadrilateral is 360 and sum of all exterior angles is also 360.

so, 360 - 360 = 0