NessaNavarro890
NessaNavarro890 NessaNavarro890
  • 19-02-2022
  • Mathematics
contestada

Helppp i literally dont understand this at all

Helppp i literally dont understand this at all class=

Respuesta :

joeymillershoney
joeymillershoney joeymillershoney
  • 19-02-2022

Answer:

D. Substitution

Step-by-step explanation:

I don't know how to explain it other than that they substituted the 50° angle into the original equation.

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