In ΔLMN, the measure of ∠N=90°, NM = 5, ML = 13, and LN = 12. What ratio represents the cosine of ∠L?

In ΔLMN, the measure of ∠N=90°, NM = 5, ML = 13, and LN = 12. What ratio represents the cosine of ∠L?

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