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9.5.3 Intersections
Access 1) Select Intersection from the COGO MAIN MENU.
2) Select the desired COGO method:
Bearing-Bearing Use the bearing-bearing subapplication to calculate the intersection point of
two lines. A line is defined by a point and a direction.
• Brg-Brg • Dst-Dst
• Brg-Dst • Ln-Ln
Known
P1 First known point
P2 Second known point
α1 Direction from P1 to P3
α2 Direction from P2 to P3
Unknown
P3 COGO point
P1
P2
P3
1
2
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