Classwork $33$:

Answer the following questions using the vector formulas provided.

a$.$ A vector vec$(A)$ has a magnitude of $40\mathrm{.}0$ m and points in a direction of $20\mathrm{.}0$ below the positive $x-$axis. Find the magnitude of its components.

b$.$ A second vector, vec$(B),$ has a magnitude of of $75\mathrm{.}0$ m and points in a direction $50\mathrm{.}0$ above the positive $x-$axis. Find the magnitude of its components.