Question

the angles of a quadrilateral are in AP whose common difference is 10°. find the angle ?
annanti ​

Answer 1

Answer:75

Explanation:

Let one angle be X

Now since they are in AP

Then according to ASP ,

(X)+(X+10)+(X+20)+(X+30)=360

4x+60=360

4x=300

X =75

Therefore one angle is 75