Solve the Problem Find $\frac { z } { w }$

Multiple Choice

Solve the problem. Leave your answer in polar form.
- $$\begin{array} { l } z = 10 \left( \cos 45 ^ { \circ } + i \sin 45 ^ { \circ } \right) \\w = 5 \left( \cos 15 ^ { \circ } + i \sin 15 ^ { \circ } \right) \end{array}$$
Find $\frac { z } { w }$ .

A) $2 \left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ } \right)$
B) $\frac { 1 } { 2 } \left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ } \right)$
C) $\frac { 1 } { 2 } \left( \cos 45 ^ { \circ } + i \sin 45 ^ { \circ } \right)$
D) $2 \left( \cos 45 ^ { \circ } + \mathrm { i } \sin 45 ^ { \circ } \right)$