A.+88.210m,-207.911m B.+207.911m,-88.21

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问题 A.+88.210m,-207.911mB.+207.911m,-88.210mC.-207.911m,+88.210mD.-88.210m,+207.911m

选项 A.+88.210m,-207.911m
B.+207.911m,-88.210m
C.-207.911m,+88.210m
D.-88.210m,+207.911m

答案 C

解析 △x=Dcosа=-207.911m;△y=Dsinа=88.210m。
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