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28. A point moving around circle (x +4)2...

28. A point moving around circle (x +4)2 + (y + 2)2 = 25 with centre C broke away from it either point A or point B on the circle and moved along a tangent to the circle passing through the po (3,-3). Find the following. (i) Equation of the tangents at A and B. (ii) Coordinates of the points A and B. (iii) Angle ADB and the maximum and minimum distances of the point D from the circle. (iv) Area of quadrilateral ADBC and the ADAB. (v) Equation of the circle circumscribing the ADAB and also the length of the intercepts this circle on the coordinate axes. 1. nint of the hard which the circle 2 2 _2 _2

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