問題詳情
11. 參考圖(一)，在(N,E)平面坐標系統中，AB線段上有垂線PQ，且P為AB線段中點。若已知A( 273.20 ,100.00 )、B( 100.00 , 200.00 )及PQ長100.00m，則Q點坐標為：(√ 2 =1.414 , √3 =1.732 , sin30° = cos60° =0.500 , sin 60° = cos30° =0.866 ) 
(A) (236.60 , 236.60 )
(B) ( 186.60 , 186.60 )
(C) (236.60 , 200.00 )
(D) (186.60 , 236.60 )
(A) (236.60 , 236.60 )
(B) ( 186.60 , 186.60 )
(C) (236.60 , 200.00 )
(D) (186.60 , 236.60 )
參考答案
答案：A
難度：困難0.290909
統計：A(16),B(5),C(23),D(3),E(0)
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