Question 3 Selected one answer choice
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In the figure above, what is a in terms of b and c?

GRE、gre题库、gre模考、gre考试

A.180 − (b + c)

B.180 + (b + c)

C.(b + c)

D.(b + c) − 180

E.(b + c) + 180

我的答案: