A reverse curve of equal radii connects 2 parallel tangents 21 m apart. The length of the chord from PC to PT is 140m. PC is at 3+100 1. Determine the Intersection angle a) 12.57 b) 15.72 c) 17.25 d)...

A reverse curve of equal radii connects 2 parallel tangents 21 m apart. The length of the chord from PC to PT is 140m. PC is at 3+100

1. Determine the Intersection angle
   a) 12.57
   b) 15.72
   c) 17.25
   d) 71.52

2. Determine the radius of the curve
   a) 333.22
   b) 222.33
   c) 233.33
   d) 322.22

3. Determine the length of tangent
   a) 30.54
   b) 35.40
   c) 50.34
   d) 43.50

4. Determine stationing at PT
   a) 3+240.50
   b) 5+240.50
   c) 2+340.50
   d) 3+540.30