The angle between the lines x + y – 3 = 0 and x – y + 3 = 0 is α and the acute angle between the lines x – √3y + 2√3 = 0 and √3x – y + 1 = 0 is β. Which one of the following is correct?
Mathematics
2017
NDA Mathematics 2017
NDA 2017
Options
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