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Find the angles between the pair of lines whose slopes are , sqrt3,-1 . |
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Answer» SOLUTION :LET `m_1=sqrt3,m_2=-1` `THEREFORE` `TANTHETA=(m_2-m_1)/(1+m_1m_2)=(-1-sqrt3)/(1-sqrt3)` =`((sqrt3+1)/(1+sqrt3))=(sqrt3+1)/(sqrt3-1)=tan75^@ ` `therefore` `theta=75^@`. |
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