Straight Line Question 36
Question: If vertices of a parallelogram are respectively (0, 0), (1, 0), (2, 2) and (1, 2), then angle between diagonals is [RPET 1996]
Options:
A) $ \pi /3 $
B) $ \pi /2 $
C) $ 3\pi /2 $
D) $ \pi /4 $
Correct Answer: DShow Answer
Answer:
Solution:
Þ $ {\theta_2}-{\theta_1}=45^{o}=\frac{\pi }{4} $ .