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Coordinate Geometry · Term 2

Section Formula in 3D

Students will use the section formula to find the coordinates of a point dividing a line segment in 3D in a given ratio.

Key Questions

  1. Explain how the section formula generalizes the midpoint formula to any ratio.
  2. Analyze the difference between internal and external division of a line segment.
  3. Construct a scenario where finding a point that divides a 3D line segment is necessary.

CBSE Learning Outcomes

NCERT: Introduction to Three Dimensional Geometry - Class 11
Class: Class 11
Subject: Mathematics
Unit: Coordinate Geometry
Period: Term 2

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