This is a basic stage arrangement that's sometimes called a circle stage. Proscenium Arena Thrust Black Box...

Question 18
18. This is a basic stage arrangement that's sometimes called a circle stage.
Proscenium
Arena
Thrust
Black Box
Question 19
19. This one is surrounded on three sides by audience seating:
Renaissance
Rake
Picture-Frame Stage
Thrust
Question 20
20. This term came from the idea of the proscenium opening as a transparent glass through which the audience sees what's happening within the giant picture frame.
Illusion
Third wall
Fourth wall
Thrust