Viva Series, COGO 770
Inverse Point to
Arc/Inverse Current Pos
to Arc,
Input page
For all point fields, the MapView interactive display on the Map page can be used to select
the desired point.
To type in coordinates for a known point open a selectable list. Press New.. to create a new
point.
----- is displayed for unavailable information, for example Δ height cannot be calculated if a
position only point is used.
Key Description
Calc To calculate COGO point.
Inv.. To calculate the values for the distance and the offset from two existing
points. Available if Distance to edge, Arc length or Chord length is high-
lighted.
Last.. To recall previous results from COGO inverse calculations. Available if
Distance to edge, Arc length or Chord length is highlighted.
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