bandsnerd
bandsnerd
25-05-2018
Mathematics
contestada
Help please! Just one question!
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altavistard
altavistard
25-05-2018
AB is the hypotenuse of this right triangle.
cos 20 deg = adj / hyp = 7 / x
Therefore, 7/x = 0.940. Thus, x = 7/0.940 = 7.45 (answer)
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