Angles of a quadrilateral are in ap with 10 as the common differnce find all the angles
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sum of angles =360
let a be the first term of the ap
equation for sum of 4 terms in ap
4a+6d=360
4a+60=360
a=75
b=85
c=95
d=105 are the angles of the quadrilateral
let a be the first term of the ap
equation for sum of 4 terms in ap
4a+6d=360
4a+60=360
a=75
b=85
c=95
d=105 are the angles of the quadrilateral
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