If R is the radius of the circular railway curve in metres and D is the degree of the curve, then which one of the following is the expression for D ?

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Question: If R is the radius of the circular railway curve in metres and D is the degree of the curve, then which one of the following is the expression for D ?
[A].

D = 360/R

[B].

D = 1080/R

[C].

D = 1720/R

[D].

D = 720/R

Answer: Option C

Explanation:

No answer description available for this question.