Q1 of 24 Page 296

O is the incentre of ΔABC; if ∠BAC = 40° then ∠BOC is

Given:



As we know,


If O is incenter of ΔABC then:




⇒ ∠BOC = 90° + 20°


⇒ ∠BOC = 110°


Option (B) is correct.

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