Tangent velocity can be determined with ads=vdv with a as a function of s provided.
If the tangent velocity was determined to be 20m/s and the tangent angle is known to be 31 degrees, the expression for Vx and Vy will be:
In this situation, assume x and y to be positive to the left and down.
Therefore, the 31 deg measure is below the horizontal.
20sin31,20cos31
20cos31,20sin31
20cos59,20sin59