davilaleilani942
davilaleilani942 davilaleilani942
  • 26-06-2020
  • Mathematics
contestada

If sin 115 degrees≈ 0.91 and cos 115 degrees = -0.42, then sin -115 = ____ and cos -115 degrees =_____

Respuesta :

manonsander51 manonsander51
  • 02-07-2020

Answer:

If sin 115 degrees≈ 0.91 and cos 115 degrees = -0.42, then sin -115 = -0.91 and cos -115 degrees = 0.42

Step-by-step explanation:

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