In a lemniscate curve, the angle between the tangent at the end of the – McqOptions

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1.	In a lemniscate curve, the angle between the tangent at the end of the polar ray and the tangent at the commencement of the curve (i.e. straight) is
A.	equal to
B.	double
C.	three times
D.	four times
Answer» D. four times

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