問題詳情
35. 三角測量中使用方向觀測法進行角度觀測，若需觀測三測回，則每一測回的起始角度何者較適當？
(A)0°,30°,60°
(B)0°,45°,90°
(C)0°,60°,120°
(D)0°,180°,360°
(A)0°,30°,60°
(B)0°,45°,90°
(C)0°,60°,120°
(D)0°,180°,360°
參考答案
無參考答案
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