bmshumba39 bmshumba39
  • 16-01-2021
  • Mathematics
contestada

\cos (x-10\deg )=(\sqrt(3))/(2)

Respuesta :

Hrishii
Hrishii Hrishii
  • 16-01-2021

Answer:

40°

Step-by-step explanation:

[tex]\cos (x-10\degree )= \frac{ \sqrt{3} }{2} \\ \\ \cos (x-10\degree )=\cos 30\degree \\ \\ x-10\degree = 30\degree \\ \\ x = 30\degree + 10\degree \\ \\ x = 40\degree[/tex]

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