st-line

Question: Equation of a straight line on which length of perpendicular from the origin is four units and the line makes an angle of ${{120}^{o}}$ with the x–axis, is

1) $x\sqrt{3}+y+8=0$

2) $x\sqrt{3}-y=8$

3) $x\sqrt{3}-y=8$

4) $x-\sqrt{3}\ y+8=0$

Solution:

Explanation: No Explanation

Slope of line Equation of line in different forms

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