If Δ is the angle of deflection of the curve, T1 and T2 are its point – McqOptions

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1.	If Δ is the angle of deflection of the curve, T1 and T2 are its points of tangencies, the angle between the tangent at T1 and long chord T1 T2 will be
A.	[A].
B.	[B].
C.	[C].
D.	Δ
E.	2 Δ.
Answer» D. Δ

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