∠A + $$\frac{1}{2}$$ ∠B + ∠C = 140°, then ∠B is : Options: A . &nbsp50° B . &nbsp80° C . &nbsp40° D . &nbsp60°

∠A + $$\frac{1}{2}$$ ∠B + ∠C = 140°, then ∠B is :

Question

∠A + $$\frac{1}{2}$$ ∠B + ∠C = 140°, then ∠B is :

Options:

A . 50°

B . 80°

C . 40°

D . 60°

Answer: Option B

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