46. In the given figure, DE and DF are tangents froman external point – InterviewSolution

1.	46. In the given figure, DE and DF are tangents froman external point D to a circle with centre A. IfDE 5 cm and DE L DF then the radius of thecircle is(a) 3 cm(c) 5 cmCBSE 2013](b) 4 cm(d) 6 cm
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