bhattiabdul777
bhattiabdul777
29-01-2021
Mathematics
contestada
I need help with these four
Respuesta :
mhanifa
mhanifa
30-01-2021
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)
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