The lengths of the sides of a triangle are consecutive integers, and the largest angle is twice the smallest angle.  Find the cosine of the smallest angle.
Question:
The lengths of the sides of a triangle are consecutive integers, and the largest angle is twice the smallest angle.  Find the cosine of the smallest angle.
Answer:
Let's think step by step.

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\frac{3}{4}
The lengths of the sides of a triangle are consecutive integers, and the largest angle is twice the smallest angle.  Find the cosine of the smallest angle.
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