If I be the incentre of ΔABC and ∠B = 70° and ∠C = 50°, then th – McqOptions

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1.	If I be the incentre of ΔABC and ∠B = 70° and ∠C = 50°, then the magnitude of ∠BIC is
A.	30°
B.	0°
C.	20°
D.	05°
Answer» D. 05°

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