Ex 11.1, 5 - Find direction cosines of sides of triangle - Ex 11.1

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  1. Chapter 11 Class 12 Three Dimensional Geometry
  2. Serial order wise
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Ex 11.1, 5 Find the direction cosines of the sides of the triangle whose vertices are (3, 5, 4), ( 1, 1, 2) and ( 5, 5, 2).

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.