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


(1) 220°                 (2) 110°                    (3) 200°                  (d) 290°

Option a
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answer
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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
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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 Pls give full answer
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