Question

all important concepts in 3 d geometry maths class 12​

Answer 1

CBSE Notes Class 12 Maths Three Dimensional Geometry

Coordinate System. ...

Sign Convention.

Distance between Two Points. ...

Section Formulae. ...

(v) Centroid of a Tetrahedron. ...

Direction Cosines. ...

Area of Triangle. ...

Angle Between Two Intersecting Lines.