If R is the radius of the curve in metres and C is the chord length in metres what would be the expression to denote versine ‘V’ in millimetres?
1
V = 127 C2/R
2
V = 127 R2/C
3
V = 125 C2/R
4
V = 125 R2/C
If R is the radius of the curve in metres and C is the chord length in metres what would be the expression to denote versine ‘V’ in millimetres?