"\\tan \\theta ={x \\over y}"
where "\\theta" is angle between the force and the x-axis
"\\tan 30=10\/y"
y=17.321N
direction is given by;
"\\tan ^{-1} =y\/x"
"\\theta =\\tan ^{-1}\\dfrac{17.321}{10}"
=60.00070462
="60\\degree"
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