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I need help with these four
asked
Jan 5, 2022
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I need help with these four
Mathematics
high-school
Halim
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Halim
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Answer:
True, b), c), b)
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)
Rockeem
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Jan 9, 2022
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Rockeem
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