In the given figure ABC is a triangle ,The bisectors of Internal ∠B and External ∠C interest at D. If ∠BDC =48°,then what is the value(in degrees) of ∠A?
48
96
100
114
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In the given figure, O is the center of the circle and ∠DCE=45°.If CD=10√2 cm,then what is the length(in cm) of AC.CB=BD