Guys pleAse heLp me by aNswer tHis queStion.
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Step-by-step explanation:
let the angles be a,a+d,a+2d
a+2d=2a
d=a/2
a+a+a/2+a+a=180
4a+a/2=180
9a=360
a=40
therefore,d=20
so angles are
40,60,80 degrees
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