Class 10 Maths Ch 8 | Ex 8.3 Q1 to Q3 | Introduction to Trigonometry | NCERT | 100 Classes by RK

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Welcome to 100 Classes by RK 👋
In this video, we’ll solve Class 10 Maths Chapter 8 – Introduction to Trigonometry, Exercise 8.3 Questions 1 to 3 step by step as per NCERT guidelines.
You’ll learn how to use trigonometric identities to find unknown values and simplify expressions easily — a very important topic for Class 10 Board Exams.

📘 Topics Covered:

Ex 8.3 Q1 to Q3 full explanation

Use of trigonometric identities

Step-by-step NCERT solutions

Tips for exam preparation

📚 Chapter: Introduction to Trigonometry
📖 Class: 10 (NCERT)
🎓 Teacher: RK Sir | 100 Classes by RK

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