Straight Line Question 13
Question: The line passes through (1, 0) and $ (-\ 2,\ \sqrt{3}) $ makes an angle of …… with x?axis [RPET 1985]
Options:
A) $ 60^{o} $
B) $ 120^{o} $
C) $ 150^{o} $
D) $ 135^{o} $
Correct Answer: CShow Answer
Answer:
Solution:
Þ $ \theta ={{\tan }^{-1}}( -\frac{1}{\sqrt{3}} )=150^{o} $ .