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A triangle is a two-dimensional shape with three angles.  In most literary pieces, the triangle (with the number three) represents perfectness, unity, and importance. It is the strongest unit. When a group/item in literature moves from three, the triangle, to four, it foreshadows bad things and destruction. In literature, most duos of people/characters are traveling towards three. However, when they gain an extra member, a fourth, a dark turn is about to take place. In some extreme cases, a memb

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