Case 1: The angles are
165 deg 20 min 30 sec
180 deg 0 min 0 sec
194 deg 39 min 30 sec

Case 2: The angles are
121 deg 48 min 30 sec
163 deg 58 min 20 sec
196 deg 1 min 40 sec
238 deg 11 min 30 sec