Find the angle between the pair of lines (x-2)/3=(y+1)/-2 , z= 2 and (x-1)/1=(y+3)/3=z+5/2. Please explain how to convert the Cartesian form into vector form here. And then, to get the angle, Is the required formula to use:cos@ = (|b1 + b2|)/(|b1||b2|) ?Thank you

Ankush , 7 Years ago

Grade 12