Angle A =19°, c=36 ft, a=20ft
To find all the sides & angles of this triangle let's apply the Law of sine:
sinA/a =sinC/c ==> sin19°/20 = sinC/36 =0.325568/20 = sinC/36
sinC =0.5860 & arcsin(0.5860) ==> ANGLE C=35.8°
You can follow the same methodology to find the unknown sides and/or angle
