In ΔABC, ∠A = 58°. If I is the in-centre of the triangle, then the measure of ∠BIC is∶

In ΔABC, ∠A = 58°. If I is the in-centre of the triangle, then the

1.	In ΔABC, ∠A = 58°. If I is the in-centre of the triangle, then the measure of ∠BIC is∶
A.	119°
B.	112°
C.	109°
D.	123°
Answer» B. 112°

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In ΔABC, ∠A = 58°. If I is the in-centre of the triangle, then the measure of ∠BIC is∶

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