Question

The angle of a quadrilateral are A.P and the common difference is 10°. find the angles.

help me plz​

Answer 1

Explanation:

So the Ap will be x,x+10,x+20,x+30

Sum of the angles of a quadrilateral is 360

x+x+10+x+20+x+30=360

4x+60=360

4x=300

x=75

So the angles are 75,85,95,105