If the difference of height between two points is 1 m and the slope distance between them is 100 m, then accuracy of slope correction determination could be 1 in 1, 00, 000, provided the heights are measured with an accuracy of

If the difference of height between two points is 1 m and the slope di

1.	If the difference of height between two points is 1 m and the slope distance between them is 100 m, then accuracy of slope correction determination could be 1 in 1, 00, 000, provided the heights are measured with an accuracy of
A.	¬± 0.1 cm
B.	¬± 0.5 cm
C.	¬± 1.0 cm
D.	¬± 5.0 cm
Answer» B. ¬± 0.5 cm

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If the difference of height between two points is 1 m and the slope distance between them is 100 m, then accuracy of slope correction determination could be 1 in 1, 00, 000, provided the heights are measured with an accuracy of

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