In the given figure, AB and AC are tangents to a circle with centre O. – InterviewSolution

1.	In the given figure, AB and AC are tangents to a circle with centre O. If PBD = 30° and QCD = 40°, then reflex BOC is equal to ?
Answer» 4.) 290°Step-by-step EXPLANATION:angle BOC = angle PBD + QCD = 30+40 = 70°reflex angle of BOC=360°-70°= 290

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