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ABC is a triangle. 3 Circles with radii 1,4 and 9 as shown are drawn inside the triangle each touching two sides and the incircle. Then the radius of the incircle of the △ABC is

Answer» ABC is a triangle. 3 Circles with radii 1,4 and 9 as shown are drawn inside the triangle each touching two sides and the incircle. Then the radius of the incircle of the ABC is




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