daniellemtadlock daniellemtadlock
  • 26-04-2018
  • Mathematics
contestada

PLEASE HELP 20 POINTS

PLEASE HELP 20 POINTS class=

Respuesta :

Аноним Аноним
  • 24-07-2018

The sinusoid makes a complete oscillation (i.e. 360°) every 3 seconds. So, in one second it makes 1/3 of a turn, leading to 360°/3 = 120°.


So, the correct answer is the last one.

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