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Mathematics, 05.05.2020 06:38 Baby010391

In ABCD, the measure of ZD=90°, BD = 20, CB = 29, and DC = 21. What is the value
of the cosine of C to the nearest hundredth?

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In ABCD, the measure of ZD=90°, BD = 20, CB = 29, and DC = 21. What is the value
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