Class 12: Three Dimensional Geometry (3D)
NCERT / CBSE Board Mathematics Core Laboratory
1. DC's & DR's
2. Equation of Line
3. Angle Between Lines
4. Skew Lines Distance
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Board Examination Proofs & Values
Origin (0,0,0)
P
Q
A₁(x₁,y₁,z₁)
A₂(x₂,y₂,z₂)