depresses the point of the shoulder, drawing the scapula inferior and medial, towards the thorax, and throwing its inferior angle posteriorly.

t8

68% of people have their lower (inferior) angle of the scapula at the level of T7-T9. So the mid point of this is naturally T8 but there is some variation.

No. Winging Posterior movement of the medial border of the scapula, Rotation about a vertical axis. Tipping Posterior movement of the inferior angle of the scapula, Rotation about a transverse axis

The hip is inferior in relation to the scapula.