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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Maths > Chapter 11 - 3D Geometry > 5. Find the direction cosines of the sides of the triangle whose vertices are (3, 5, – 4), (– 1, 1, 2) and (– 5, – 5, – 2).

5. Find the direction cosines of the sides of the triangle whose vertices are (3, 5, – 4), (– 1, 1, 2) and (– 5, – 5, – 2).

November 15, 2021
Category: Chapter 11 - 3D Geometry , Maths , NCERT Exemplar Class 12 ,

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