The setting is a house at midnight.
Gothic style is still popular in the contemporary times because of its nature. Gothic readers would enjoy the emotions they would feel, the looming darkness and danger every scene has to offer. According to the author, it would engage the reader with its own mind and the lure of the temptations of the soul.
Gothic style has influenced the modern days in terms of fashion, literature, theater, arts and cinema.
Hope this helps.
The answer is 2 because when you multiply all the sides you get 180 which all triangle are 180