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Video tutorials - H.S.C Mathematics and Statistics: Three Dimensional Geometry (Maharashtra State Board of Secondary and Higher Secondary Education (MSBSHSE))

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shaalaa.com | Three Dimensional Geometry Introduction Part 1

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Three Dimensional Geometry Introduction Part 1 [00:22:02]
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Description

  • Direction cosines and direction ratios: direction angles, direction cosines, direction ratios
  • Relation between direction ratio and direction cosines
  • Angle between two lines
  • Condition of perpendicular lines.
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