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
D = 1080/R
D = 1720/R
D = 720/R
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.