Question 862583
(11-7,5-(-2))=(4,7)
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(2-2,4-(-9))=(0,13)
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{{{R=sqrt(2^2+(-9)^2)}}}
{{{R=sqrt(4+81)}}}
{{{R=sqrt(85)}}}
{{{theta=tan^(-1)(-4/2)=tan^(-1)(-2)}}}
{{{theta=296.6}}} {{{degrees}}}