3D Geometry || Class-12 || Lecture -3

Описание: 📘 *Class 12 Maths | 3D Geometry – Representation of Point, Line & Cartesian Form*
Welcome to *MyMathsPlus Mathematics Classes by Rishikant Sir**. In this video, we explain the important concepts of **3D Geometry* including *representation of a point in space**, **equation of a line**, **direction ratios & direction cosines**, and **Cartesian form of a line* in a simple and exam-oriented way.

This lesson is perfect for *CBSE / NCERT Class 12 students* who want clear understanding with step-by-step problem solving. With 20+ years of teaching experience, Rishikant Sir makes difficult 3D Geometry concepts easy to learn in both Hindi & English medium.

📌 *Topics Covered:*
✔ Representation of a point in 3D space
✔ Distance between two points
✔ Section formula in 3D
✔ Direction ratios & direction cosines
✔ Equation of a line in vector form
✔ Cartesian form of a line
✔ Solved examples & exam-type questions

🎯 *Who Should Watch?*
• Class 12 CBSE / Bihar Board students
• JEE foundation learners
• Students preparing for board exams

👍 Like, Share & Subscribe to *MyMathsPlus* & Maths with Rishikant Sir for complete Class 9–12 Maths preparation.

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