# Three Dimensional Geometry

Subject: Mathematics Exam: JEE Advanced

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## Important Concepts in Three Dimensional Geometry

Find notes, videos, important points and questions to practice on each of these concepts.

Most Important Concepts (Do or Die)

Most Important Concepts (Do or Die)

- Angle Between Two Planes
- Family of Planes
- Equation of Straight Line
- Tetrahedron

- Section Formulae
- Direction Ratio and Direction Cosines
- Equation of Plane
- A Line and a Plane

- Coordinates in a Space
- Cartesian Coordinates
- Distance Formulae
- Mid Point Formula
- Angle Between Two Lines
- Sphere
- Triangle

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