45 Degree only
90 Degree only
either 45 Degree or 90 Degree
any angle
method of perpendicular offsets
method of oblique offsets
method of ties
all involve equal measurement on the ground
1 in 100
1 in 250
1 in 500
1 in 1000
always additive
always subtractive
always zero
sometimes additive and sometimes subtractive
measuring approximate horizontal angles
setting out right angles
measuring bearings of the lines
none of the above