Q2/ In field work, vertical angles was measured from station A to stations B.C, as show in table below, if the height of instrument at point A is (1.3m) and the elevation at same point is (25m), calculate the elevations of others points if know the horizontal distances for points B, C, are 80, 120, m respectively. station Observed point Vertical angle F.L F.R B 97° 27 50" 262° 32 36" C 93° 27 14" 266° 32 18"

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Q2/ In field work, vertical angles was measured from station A to stations
B.C, as show in table below, if the height of instrument at point A is (1.3m)
and the elevation at same point is (25m), calculate the elevations of others
points if know the horizontal distances for points B, C, are 80, 120, m
respectively.
station
Observed point
Vertical angle
F.L
F.R
B
97° 27 50"
262° 32 36"
A
93° 27 14"
266° 32 18"
ث إضافة ملف
Transcribed Image Text:Q2/ In field work, vertical angles was measured from station A to stations B.C, as show in table below, if the height of instrument at point A is (1.3m) and the elevation at same point is (25m), calculate the elevations of others points if know the horizontal distances for points B, C, are 80, 120, m respectively. station Observed point Vertical angle F.L F.R B 97° 27 50" 262° 32 36" A 93° 27 14" 266° 32 18" ث إضافة ملف
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