Complex numbers from absolute value & angle

A complex number $z_1$ has a magnitude $|z_1|=6$ and an angle $\theta_1=70^{\circ}$. **Express $z_1$ in rectangular form, as $z_1=a+bi$.** *Round $a$ and $b$ to the nearest thousandth.* $z_1 = $ [[☃ numeric-input 1]] + [[☃ numeric-input 2]] $i$