n23williamsa
n23williamsa n23williamsa
  • 26-01-2020
  • Mathematics
contestada

in the following figure, the value of x is...
PLEASE ANSWER BY TOMORROW, 15 POINTS

in the following figure the value of x is PLEASE ANSWER BY TOMORROW 15 POINTS class=

Respuesta :

jimrgrant1 jimrgrant1
  • 26-01-2020

Answer:

x ≈ 8.3

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos41° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{BC}{AC}[/tex] = [tex]\frac{x}{11}[/tex]

Multiply both sides by 11

11 × cos41° = x, thus

x ≈ 8.3 ( to the nearest tenth )

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