Exemplar- Find the value of y — task. Maths CBSE Live product, Class 9 (2025-26).

In Fig., \(AB, CD\) and \(EF\) are three lines concurrent at \(O\). If \(∠BOF =7y\) , \(∠AOD =7 y\) and \(∠EOC = 4y\) then Find the value of \(y\).

\(y=\) \(^°\)

(Enter your answer to one decimal places)

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3. Exemplar- Find the value of y