aragorn44aragorn
aragorn44aragorn aragorn44aragorn
  • 13-05-2021
  • Mathematics
contestada

The Unit Circle

What is cos(-30*)? Sketch a graph to help determine the answer

a. 0.50
b. 0.87
c. -1
d. 0

Please select the best answer from the choices provided

Respuesta :

gohan44gohan
gohan44gohan gohan44gohan
  • 13-05-2021

Answer:

C. -1

Step-by-step explanation:

I calculated it logically

Answer Link

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