11. Three Dimensional Geometry

Description:

Conquer Three Dimensional Geometry Class 12 with this all-in-one guide to Chapter 11 NCERT Solutions, designed as per the CBSE 2025–26 syllabus. This student-friendly PDF helps you decode complex 3D concepts like direction ratios, vector equations, angles between planes, and more — with clarity and confidence.

Perfect for board exam prep, self-study, or quick revision, this printable PDF is an affordable and effective resource for mastering 3D geometry.

Why Choose This Book?

✅ Strictly follows the CBSE 2025–26 syllabus and latest exam pattern
✅ Step-by-step solutions to all NCERT Chapter 11 exercises
✅ Covers both vector and Cartesian methods with clear logic
✅ Answers formatted as per board exam writing style
✅ Affordable and printable PDF available for just ₹9

What’s Inside the Book?

✅ Complete solutions to Class 12 Maths Chapter 11 – Three Dimensional Geometry
✅ Key concepts with solved examples on:
    • Direction cosines and direction ratios
    • Equations of lines and planes (vector and Cartesian forms)
    • Angle between lines, planes, and line & plane
    • Shortest distance between lines
    • Distance from a point to a plane
✅ Visual support through clear diagrams
✅ Logical and structured step-by-step solutions

Who Can Benefit from This Book?

✅ CBSE Class 12 students targeting top scores in Maths
✅ JEE, NDA, CUET aspirants needing strong fundamentals in 3D geometry
✅ Tutors and teachers looking for accurate solution material
✅ Self-learners who need easy explanations without coaching
✅ Students looking for a quick yet thorough revision guide

How to Use This Book Effectively?

✅ Begin by reading the theory from your NCERT Maths textbook
✅ Use this PDF to verify your answers and clear difficult steps
✅ Practice regularly using solved examples and exam-oriented problems
✅ Study the diagrams to visualize 3D concepts easily
✅ Use before exams or tests for last-minute concept brushing

Frequently Asked Questions (FAQs)