3 Dimensional Geometry for IITJEE
Channel: Maths In You
Date: 01/05/2022

3 dimensional geometry in class 12 is a very important chapter. how to visualize 3D problems in Mathematics is a very big question. the role of direction cosines and direction ratios in 3D problems can be understood from this problem 
If a point is on one circle and another point is on another circle then the shortest distance between them can be found via common normal if the circles are in the same plane but if they are in different planes then it is altogether a different question and it has to be dealt like the 🐜 in the box 📦 puzzle
The angle between two directions will be used as a concept in this problem 
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