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22 December, 23:46

In ΔCDE, the measure of ∠E=90°, the measure of ∠C=81°, and DE = 51 feet. Find the length of CD to the nearest tenth of a foot.

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  1. 23 December, 00:07
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    sin c = opposite/hypotenuse = 51/x

    answer: 51.6357≈51.6 feet
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