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04-02-2018
Mathematics

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Find x and y. please I need help its so confusing

Find x and y please I need help its so confusing class=

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04-02-2018

Sin 30=opposite side/hypotenuse =8/x
1/2=8/x so 1•x=2•8; x=16

Sin60= opposite side/hypotenuse=y/16
(Sqrt 3)/2=y/16 so 2•y=16• sqrt 3; y=13.856

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