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8. A circle of diameter 2.x ' is drawn on the side BC of triangle ABC such that it touches the sides, AB and

8. A circle of diameter 2.x ' is drawn on the side BC of triangle ABC such that it touches the sides, AB and 4C. Then x = 2A bc b+c A) 2(b+c) B) b+c C) 2A D) 2A

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