搜题

问题更新时间2023/4/3 12:59:00

(单选题)
如图所示支导线，AB边的坐标方位角为αAB=125°30′30″ ，转折角如图，则CD边的坐标方位角为αCD（）
A、 75°30′30″
B、 15°30′30″
C、 45°30′30″
D、25°29′30″

答案

标准答案：B

出自：青书学堂 >> 河南工业大学-土木工程概论

王老师:19139051760(拨打)

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