The reduced bearing of a $10 \mathrm{~m}$ long line is $\mathrm{N} 30^{\circ} \mathrm{E}$. The departure of the line is
(A) $10.00 \mathrm{~m}$
(B) $8.66 \mathrm{~m}$
(C) $7.52 \mathrm{~m}$
(D) $5.00 \mathrm{~m}$
The reduced bearing of a $10 \mathrm{~m}$ long line is $\mathrm{N} 30^{\circ} \mathrm{E}$. The departure of the line is
(A) $10.00 \mathrm{~m}$
(B) $8.66 \mathrm{~m}$
(C) $7.52 \mathrm{~m}$
(D) $5.00 \mathrm{~m}$