Respuesta :

mhanifa

Answer:

  • True, b), c), b)

Step-by-step explanation:

Q1

  • True

Q2

  • b) sin = opposite/hypotenuse

Q3

  • Cos A = 0.1908
  • A = arccos 0.1908
  • A = 79° ⇒ Option c)

Q4

  • tan A = 16/19
  • A = arctan 16/19
  • A = 40° ⇒ Option b)