Very Important Question from Triangles Class 10, CBSE Board.
Q: In the given figure, OB is Perpendicular Bisector of DE, FA is perpendicular to OB, Show that
(1/OA) + (1/OB) = (2/OC)
Must Watch.
Deepak Rajoria
Focus Classes
(Next-Gen Coaching Institute)
Kapil Vihar Colony, Near Second Park, Banna Devi, Aligarh-202001
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