Question

A Tacheometer Is Placed At A Station A And Readings On A Staff Held Vertical Upon A B.M. Of RL = 100.0 Meter And At Station B Are 0.640, 2.200, 3.760 And 0.010, 2.120, 4.230 M Respectively. The Angle Of Depression Of The Telescope In The First Case Is 6° 19' And In The Second Case Is 7° 42'. Find The Horizontal Distance From A To B And The RL Of Station B,

Answer 1

Answer:

mark as brinlient please

Explanation:

help me