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Mathematics, 14.05.2021 20:10 codeyhatch142

In ΔDEF, the measure of ∠F=90°, DF = 36, ED = 85, and FE = 77. What ratio represents the cosine of ∠E?

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In ΔDEF, the measure of ∠F=90°, DF = 36, ED = 85, and FE = 77. What ratio represents the cosine of ∠...
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