In ΔABC, ∠A + ∠B = 65°, ∠B + ∠C = 140°, then find ∠B. – McqOptions

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1.	In ΔABC, ∠A + ∠B = 65°, ∠B + ∠C = 140°, then find ∠B.
A.	0°
B.	5°
C.	5°
D.	0°
Answer» C. 5°

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