Question 977365
{{{drawing(300,300,-2,3,-1,4,grid(1),circle(2,0,0.1),circle(0.194,2.3959,0.1),circle(0,3,0.1),blue(line(0,0,2.0,0)),blue(line(2.0,0,0.194,2.3959)),green(line(0.194,2.3959,0,3)))}}}

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Let positive x be east, positive y be north.
({{{20}}},{{{0}}})+({{{30cos(180-53)}}},{{{30sin(180-53)}}})+({{{x}}},{{{y}}})=({{{0}}},{{{30}}})
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X components : {{{20+30cos(127)+x=0}}}
{{{x=-20-30cos(127)}}}
{{{x=-1.946}}}
Y components : {{{0+30sin(127)+y=30}}}
{{{y=30-30sin(127)}}}
{{{y=6.041}}}
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{{{D=sqrt(x^2+y^2)}}}
{{{D=sqrt(-1.946^2+(6.041)^2)}}}
{{{D=6.35}}}{{{km}}}
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{{{theta=tan^(-1)(-6.041/1.946)}}}
{{{theta=tan^(-1)(-3.104)}}}
{{{theta=107.9}}}
17.9 degrees W of N.