If Δ is deflection angle, then the chord length in circular curve is – McqOptions

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1.	If Δ is deflection angle, then the chord length in circular curve is:
A.	R sin Δ
B.	R cos Δ
C.	\(2R \cos \frac \Delta 2\)
D.	\(2R \sin \frac \Delta 2\)
Answer» E.

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