1.

Find the angles between the pair of lines whose slopes are , sqrt3,-1 .

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^@`.


Discussion

No Comment Found

Related InterviewSolutions