15-02-2017
Mathematics

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Find the length of DE. Round to the nearest hundredth.

Find the length of DE Round to the nearest hundredth class=

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shezaadsuleman shezaadsuleman

15-02-2017

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Аноним Аноним

15-02-2017

cos 51 = 2 / DE
DE = 2 / cos 51 = 3.18

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