mschnaak mschnaak
  • 10-08-2021
  • Mathematics
contestada

Solve the equation sin(x° − 20°) = cos(42°) for x, where 0 < x < 90. A. 22 B. 28 C. 62 D. 68

Respuesta :

liam4545
liam4545 liam4545
  • 10-08-2021

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■SOLUTION:-

[tex] \sin(x - 20°) = \cos(42°) [/tex]

[tex] \sin(x - 20°) = \sin(90° - 42°) [/tex]

[tex] \sin(x - 20°) = \sin 48°[/tex]

[tex]x - 20° = 48°[/tex]

[tex]x = 48° + 20°[/tex]

[tex]x = 68°[/tex]

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■ HOPE IT HELPS YOU DEAR!!!

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Answer Link
emacr98238 emacr98238
  • 08-09-2021

Answer:68

Step-by-step explanation:

Answer Link

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