Let O be the in-centre of a triangle ABC and D be a point on the side – McqOptions

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1.	Let O be the in-centre of a triangle ABC and D be a point on the side BC of ΔABC, such that OD ⊥ BC. If ∠BOD = 15°, then ∠ABC = ?
A.	5°
B.	5°
C.	50°
D.	0°
Answer» D. 0°

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