Identify the missing angle given by the question mark for the followi – McqOptions

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1.	Identify the missing angle given by the question mark for the following camber distribution of a thin airfoil.
A.	tan-1⁡α
B.	tan-1⁡-\(\frac {dz}{dx}\)
C.	tan-1\(\frac {dz}{dx}\)
D.	tan-1–\(\frac {dz}{dx}\)+α
Answer» C. tan-1\(\frac {dz}{dx}\)

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