Civil Engineering - Railways - Discussion


On Indian Railways, number of a crossing is defined as

[A]. sine of angle of crossing
[B]. consine of angle of crossing
[C]. tangent of angle of crossing
[D]. contangent of angle of crossing.

Answer: Option D


No answer description available for this question.

Sushila said: (Sep 28, 2021)  
What is contangent?

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