5. The angle of intersection of a simple curve is 24֯. A point Q on the curve is to be established such that its perpendicular offset is 2.79m to a point on the back tangent thatis 21.03m from the...

5. The angle of intersection of a simple curve is 24֯. A point Q on the curve is to be established such that its perpendicular offset is 2.79m to a point on the back tangent that is 21.03m from the point of intersection of the two tangents. Determine the radius of the curve.