Question about Backcourt

[Vinski]

NFHS rules:
Rule 4 Section 35.....Specifically Artical 3

SECTION 35 PLAYER LOCATION
ART. 1 . . . The location of a player or nonplayer is determined by where the player is touching the floor as far as being:

a. Inbounds or out of bounds.
b. In the frontcourt or backcourt.
c. Outside (behind/beyond) or inside the three-point field-goal line.

ART. 2 . . . When a player is touching the backcourt, out of bounds or the three-point line, the player is located in backcourt, out of bounds,or inside the three-point line, respectively.

ART. 3 . . . The location of an airborne player with reference to the three factors of Article 1 is the same as at the time such player was last in contact with the floor or an extension of the floor, such as a bleacher.