Reference Manual Owner manual
Survey Pro Reference Manual 
R-376 
Results 
Radius: is the distance from the radius point to the curve. 
Length: is the arc length. 
Chord: is the chord length. 
Deg. Arc: is the deflection angle that results in a 100-ft. arc length. 
Deg. Chord: is the deflection angle that results in a 100-ft. chord 
length. 
Delta: is the deflection angle. 
Tangent: is the distance from the PC or PT to the PI. 
External: is the minimum distance between the PI and the curve. 
Mid Ord.: is the distance between the curve and the chord at the 
center of the curve’s length. 
Segment: is the area between the arc length and the chord. 
Sector: is the area between the arc length and the two edge radii. 
Fillet: is the area between the arc length and the tangents. 










