The line passes through (1, 0) and \[(-\ 2,\ \sqrt{3})\] makes an angle of ...... with x?axis [RPET 1985]

The line passes through (1, 0) and \[(-\ 2,\ \sqrt{3})\] makes an angl

1.	The line passes through (1, 0) and \[(-\ 2,\ \sqrt{3})\] makes an angle of ...... with x?axis [RPET 1985]
A.	\[{{60}^{o}}\]
B.	\[{{120}^{o}}\]
C.	\[{{150}^{o}}\]
D.	\[{{135}^{o}}\]
Answer» D. \[{{135}^{o}}\]

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The line passes through (1, 0) and \[(-\ 2,\ \sqrt{3})\] makes an angle of ...... with x?axis [RPET 1985]

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