Reference Manual Owner manual
Inverse Menu 
R-345 
Inverse Point to Line 
 Inverse   Point to Line. 
The Inverse Point to Line screen computes the perpendicular offset 
distance and direction from a known point to a continuous line 
defined by two points or one point and a direction. 
Inverse Point: is the known point that the offset 
information to a specified line is computed. 
Begin Station: is the beginning station value that 
corresponds with the Start of Line, which is used to 
compute the inverse station in the results. 
Start of Line: is the first point that defines the line from 
which the offset is computed. 
Point  / Direction : is the second point or known 
direction that defines the line from which the offset is 
computed. 
; Store Point: When checked, will store the coordinates 
for the point located on the specified line, tangent to the 
offset. 
 Solve : will compute the distance and direction of the offset from the 
known point perpendicular to the specified line. 
Results 
Inv. Station: is the station on the specified line where the 
perpendicular offset occurs, starting from the Begin Station. 
Offset: is the horizontal distance of the perpendicular offset between 
the Inverse point and specified line. 
Offset is: indicates if the Inverse point is located to the Right, Left, or 
on the specified line as you occupy Point 1 and face the second point or 
direction of the line. 
Azimuth (pt to line): is the azimuth of the offset from the Inverse 
point toward the specified line. 










