can someone help me with physics lab homework please:

load 300 g at 60 degree
mass at 180 deg 150 g
mass at 270 deg 260 g
for step two resolution of 300-g at 60 degree
f load=
fx'=
fy'=

percent error for each component for setup II?

WOULD THE HYPOTHETICAL SITUATION DESCRIBED BEA RANDOM OR SYNTHETIC ERRROR? EXPLAIN YOUR REASONING.
RELATIVE UNCERTAINLY IN 250 G LOAD?
PLEASE HELP