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28. In triangle GHI: g = 13cm, h = 8cm,i = 15cm (Law of Cosines)
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28. In triangle GHI: g = 13cm, h = 8cm,i = 15cm (Law of Cosines)

User Kayma
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1 Answer

4 votes
Cos(x) = g/I
Cos(x) = 13/15
x = aCos(13/15)
x = 29.926 Degrees
User Sug
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