Mathematics, 16.06.2021 18:30 randomh

In ΔDEF, the measure of ∠F=90°, ED = 97, DF = 72, and FE = 65. What ratio represents the cosine of ∠D?

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In ΔDEF, the measure of ∠F=90°, ED = 97, DF = 72, and FE = 65. What ratio represents the cosine of ∠...

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