64
5.7.2 Intersections
5.7.2.1 Bearing-Bearing
The known data:
P1: The first known point
P2: The second known point
α1: Direction from P1 to P3
α2: Direction from P2 to P3
The unknown data:
P3: COGO point
In COGO Main Menu, press F2 to enter
to Intersection.
Press F1 to start Bearing-Bearing
Intersection calculation.
Enter the PtID of Point1.
Input the bearing (azimuth) from P1 to P3.
Input the PtID of Point2.
Input the bearing (azimuth) from P2 to P3.
Press CALC to calculate and display the
result.
To stake out this point, input a new PtID
and press STAKE.
To save the result, press RECORD.