Question

the angles of triangle are in AP the last being half the greater.find the angles

Answer 1

let the angles be a-d,a,a+daccording to the question a+d = 2(a-d)a-d+a+a+d = 180 (since sum of the angles are 180 degrees )= 3a = 180= a = 60from second equation 3d = 60 d = 20so the angles are 40 60 and 80

Answer 2

Heloo

Here is your answer

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