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Using the law of Cosines, in triangle DEF, if e=18 yd, d=10 yd, f=22 yd, find angle D
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Aug 16, 2019
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Using the law of Cosines, in triangle DEF, if e=18 yd, d=10 yd, f=22 yd, find angle D
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Manrique
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Prajila V P
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Aug 21, 2019
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