In a ΔABC, ∠A + ∠B = 75° and ∠B + ∠C = 140°, then ∠B is: – McqOptions

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1.	In a ΔABC, ∠A + ∠B = 75° and ∠B + ∠C = 140°, then ∠B is:
A.	0°
B.	5°
C.	0°
D.	5°
Answer» C. 0°

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