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∠F=90°, ED = 65, FE = 56, and DF = 33. What is the value of the cosine of ∠D to the nearest hundredth?
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- KrishnamurthyLv 71 month ago
In ΔDEF, ∠F = 90°, ED = 65, FE = 56, and DF = 33.
The cosine of ∠D = 33/65 = 0.5076923076923076923076923076923076923076923076923076923076923076
cos^(-1)(33/65) = 59.49°
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