A compound curve has a common tangent 520 m. long. The first curve passing through PC is a 3-degree curve with a central angle of 50°. Second curve has a central angle of 35°. 10. Find the tangent of the second curve. 11. Find the radius of the second curve. 12. Find the length of the second curve.

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.