Figure $2$ shows the proposed horizontal alignment layout for a mountain bike path.

$+(600,400)$

$124\mathrm{.}441$

$A=(0,0)$

Figure $2$: Proposed layout of a Mountain Bike Track

Using this diagram answer the following questions:

What is the length of the Line AB$?$

What is the Chainage of Point $1-$

What is the bearing of Line BA$?$

What is the bearing of Line $BC?$

What is the Intersection Angle for the Curve between Points $1$ and $2?$

What is the radius of the Curve between Points $1$ and $2?$

What is the Curve Length of the Curve between Points $1$ and $2?$

What is the Chainage at Point $2?$