princessazel
princessazel princessazel
  • 13-05-2018
  • Mathematics
contestada

If Side AB = 15 and

If Side AB 15 and class=

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Аноним Аноним
  • 13-05-2018
sin 38 = 15/BC

BC = 15 / sin 38  =  24.4 

Its A
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mkryukova19 mkryukova19
  • 13-05-2018
sin C = opposite leg/ hypotenuse, BC is a hypotenuse
sin 38⁰=15/hypotenuse
hypotenuse=15/(sin 38⁰)=24.4
Answer is a.
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