Two forces act on an object. One is $10N$@$30$; the other, is $20N$@$135.$ What is the resultant force?

$19\mathrm{.}9$ N @ $106$

$13\mathrm{.}7$ N @ $74$

$22\mathrm{.}4$N@$82\mathrm{.}5$

$19\mathrm{.}9$N@$-74$