What is the mid-ordinate of a curve with a radius of curvature 2m and angle of deflection = 60 ?

What is the mid-ordinate of a curve with a radius of curvature 2m and

1.	What is the mid-ordinate of a curve with a radius of curvature 2m and angle of deflection = 60 ?
A.	0.342
B.	0.268
C.	0.112
D.	0.245
Answer» C. 0.112