karolineturner karolineturner
  • 16-08-2017
  • Mathematics
contestada

I don't understand this AT ALL! If someone could please help!!!

I dont understand this AT ALL If someone could please help class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 16-08-2017
x^2 = 64 + 64
x^2 = 128
x = 11.31
Answer Link
Banabanana
Banabanana Banabanana
  • 16-08-2017
35
tan(45°) = opposite/adjacent = x/8  ⇒ x = 8 * tan(45°) = 8

36
cos(45°) = adjacent /hypotenuse = 8/x  ⇒ x = 8/cos(45°) = 11.31
Answer Link

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