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I used coordinate geometry. Let, D be origin, DC x axis and DA y axis. With given info easy to find coordinate values of A, E, F, G, C points.Find equation of AG, AC, EF to get P, Q point coordinates. Find length of PQ and EF then divide.
I used coordinate geometry.
Let, D be origin, DC x axis and DA y axis. With given info easy to find coordinate values of A, E, F, G, C points.
Find equation of AG, AC, EF to get P, Q point coordinates. Find length of PQ and EF then divide.