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Answer:
Step-by-step explanation:
WZ and ZR are perpendicular
WZ and ST are parallel
QT and YS are skewed
Plane WZR and plane SYZ are perpendicular
Step-by-step explanation:
WZ and ZP are perpendicular
WZ and ST are parallel
QT and YS are skewed
Plane WZR and plane SYZ are also perpendicular