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Mathematics 10 Online
OpenStudy (dls):

The angles between the lines?

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)

OpenStudy (dls):

oh its done nvm thanks everyone :o

OpenStudy (dls):

i got the ans!

OpenStudy (anonymous):

ok

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