The word "ghosts" creates a sense of loneliness. You know how Casper was all alone? And how ghosts are invisible? Ghosts may feel lonely, and people can feel like ghosts, they feel invisible and alone.
Answer:
Chords that have an equal length are called congruent chords. An interesting property of such chords is that regardless of their position in the circle, they are all an equal distance from the circle's center. The distance is defined as the length of a perpendicular line from a point to a line.
Answer: B) It implies that the events of the poem take place in fantasy rather than reality.
Explanation: personification is a figure of speech that consists in giving human characteristics to non human objects (or animals), in order to illustrate an example of something or to create a mental image. In the given lines we can see an example of personification in the phrase "and the stars o’erhead were dancing heel and toe" because it says that the stars (non human objects) were dancing (human characteristic), this personification implies that the events of the poem take place in fantasy rather than reality.