Surveying
The maximum error in radial line assumption, is

h/H f² sin θ
h/H f tan θ
h/H f² tan θ
h/H f cos θ

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The necessary geometrical condition for triangulation adjustment is:

The sum of the eight angles of a braced quadrilateral should be 360°
All listed here
The sum of the angles around a station should be 360°
The sum of the three angles of a plane triangle should be 180°

ANSWER DOWNLOAD EXAMIANS APP