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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Maths > Chapter 11 - 3D Geometry > 1. If a line makes angles 90°, 135°, 45° with the x, y and z-axes respectively, find its direction cosines.

1. If a line makes angles 90°, 135°, 45° with the x, y and z-axes respectively, find its direction cosines.

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

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