\(\sum_{}^{}\)Fx=0
TEBcos30°-TDE=0
TDE=(40kg)(9.81 m/s)cos30°
\(\sum_{}^{}\)Fy=0
TEBsin30°-WA=0
WA=TEBsin30°
mAg=(40kg)(9.81 m/s)sin30°
mA=(40kg=sin30°
=20kg