Principle Of Mathematical Induction

Question
CBSEENMA11013625

The angles of a quadrilateral are in A.P. and the greatest angle is double the least. Express the angles in radians.

[Hint : ∠A = (a – 3d)°, ∠B = (a– d)°, ∠C = (a + d)° and
D = (a + 3d)° ; ∠A + ∠B + ∠C + ∠D = 360° ; etc.]

Solution

Solution not provided.
Ans.  straight pi over 3 comma space fraction numerator 4 straight pi over denominator 9 end fraction comma space fraction numerator 5 straight pi over denominator 9 end fraction comma space fraction numerator 2 straight pi over denominator 3 end fraction

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