<span>
If BA is d units the CB must be 2d units. B is on the x-axis, 2d units
right of C so its coordinates are (2d, 0). A is d units above B at (2d,
d). </span>
1. 50*2^18
2.DACB
3.graph will have value 30 at x=0 and it will be increasing exponentially.
