ahmed0102al
ahmed0102al
30-05-2018
Mathematics
contestada
I NEED UR HELP PLEASE..
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JoshEast
JoshEast
01-06-2018
cos α = [tex] \frac{adj}{hyp} [/tex]
Let α = 30° ; adj = 2 ; hyp = x
∴ cos 30° = [tex] \frac{2}{x} [/tex]
⇒ x = [tex] \frac{1}{(cos30)(2)} [/tex]
x = 2.31
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