Both ends of the line may not be visible from intermediate points on the line. This case comes under which among the three kinds of obstacles to chaining?

Both ends of the line may not be visible from intermediate points on the line. This case comes under which among the three kinds of obstacles to chaining? Correct Answer obstacles to ranging but not chaining

There may be two cases of this obstacle, both ends of the lines may be visible from intermediate points on the line and both ends of the line may not be visible from intermediate points on the line.

Related Questions

Both ends of the lines may be visible from intermediate points on the line. This case comes under which among the three kinds of obstacles to chaining?
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