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  • 12-02-2018
  • Mathematics
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please help thanks very much

please help thanks very much class=

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choixongdong
choixongdong choixongdong
  • 12-02-2018
A)
sinA = 8√3 / 16 = √3 / 2

answer is B
√3 / 2

B) It's 30 60 90 right triangle 
so <B is 30

answer is A
m<B = 30
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