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Class 12
Maths :-NCERT Solutions - Three Dimensional Geometry

Page No 478:
Question 10:
Find the angle between the following pairs of lines:
(i) 

(ii) and


Answer:

(i) Let Q be the angle between the given lines.

The angle between the given pairs of lines is given by, 

The given lines are parallel to the vectors, and , respectively.

(ii) The given lines are parallel to the vectors, and , respectively.


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