Let's Talk #3D Geometry!

 Hello Readers,

Useful formulae:

Equation of line passing through two points  and  can be given as





Image of a point  in plane  can be given as





Position of two points  and  w.r.t plane

if  then points lie on the same side of plane.

if  then points lie on opposite side of plane.

The follow up questions require you to just guess the correct approach. So, keep your pen aside and attack!