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OpenStudy (dls):
The angles between the lines?
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OpenStudy (dls):
xcosa+ysina=a xsinb-ycosb=a
OpenStudy (dls):
m1=-cota m2=tanb ive found this
OpenStudy (dls):
tan theta=(tanb+cota)/(1-cotatanb)
OpenStudy (dls):
after simplifying.. tanAtanB+1/tanA-tanB
OpenStudy (dls):
=> 1/tan(a-b)
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OpenStudy (dls):
oh its done nvm thanks everyone :o
OpenStudy (dls):
i got the ans!
OpenStudy (anonymous):
ok
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