A circular curve of radius R connects two straights with a deflection angle of 60°. The tangent length is

A circular curve of radius R connects two straights with a deflection

1.	A circular curve of radius R connects two straights with a deflection angle of 60°. The tangent length is
A.	0.577 R
B.	1.155 R
C.	1.732 R
D.	3.464 R
Answer» B. 1.155 R

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A circular curve of radius R connects two straights with a deflection angle of 60°. The tangent length is

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