Final answer:
The theme developed in The Hobbit when Bilbo uses cunning to rescue the dwarves from the spiders is that cleverness and wit can triumph over physical strength.
Step-by-step explanation:
The theme developed in The Hobbit when Bilbo uses cunning to rescue the dwarves from the spiders is the idea that cleverness and wit can triumph over physical strength. Bilbo, a small and unassuming character, is able to outsmart the spiders through his quick thinking and resourcefulness. This theme is important because it shows that intelligence and cunning are valuable qualities, and that one does not always need to rely on brute force to overcome obstacles.
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