問題詳情
一、已知點 A 坐標(EA, NA)為(200.000, 200.000),點 B 坐標(EB, NB)為(400.000, 300.000)。今有水平角觀測記錄如下,請依下列格式製表於答案卷上完成下表計算內容,並求出點 C 坐標(EC, NC)。長度單位為 m。(20 分) 

參考答案
答案:B
難度:非常簡單0.9642
統計:A(13),B(1212),C(12),D(20),E(0)
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