問題詳情
五、在三角高程測量觀測時，常設置儀器高與觀標高為相等。在此情況下，高程差之計算公式為Δh = a tan α，若 a = 80 m ± 0.02m，α= 30°20'20" ± 20"，試計算高程差Δh 及其標準誤差？（20 分）
參考答案
答案：D
難度：適中0.630168
統計：A(15),B(46),C(147),D(564),E(0) #
個人：尚未作答書單：債編及撤銷權、民法109條、錯誤之種類
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