Скачать или смотреть Exercise 6.1 Class 9 Math New Book 2025 | Class 9th Math Ex 6.1 New Book PCTB

In this video, we cover Exercise 6.1 Class 9 Math New Book 2025 (PCTB Lahore) step by step with complete solutions and detailed explanations. This lecture is specially designed for 9th Class Math New Book 2025 Punjab Textbook Board students.

We start with the basics of Trigonometry, Angles (Degree & Radian), Positive & Negative Angles, Co-Terminal Angles, Radian Definition, Arc Length, and Area of a Sector (Derivation). Then we move to all solved questions from Exercise 6.1 Class 9 Math according to the New Book 2025 PCTB.

This lecture will help students prepare for exams and build strong concepts in Chapter 4 – Trigonometry of 9th Class Math.

👉 Watch full video with timestamps for easy navigation:

⏱ Timestamps:
0:00 – Intro
1:07 – Trigonometry
4:52 – Identifying Angle in Standard Position (Degree and Radian)
20:36 – Positive and Negative Angles
25:01 – Co-Terminal Angles
35:01 – Question 1(i)
37:32 – Question 1(ii)
38:45 – Question 1(iii)
40:54 – Question 1(iv)
42:10 – Question 1(v)
44:15 – Degree Measurement
58:43 – Question 2(i)
1:02:27 – Question 2(ii)
1:05:16 – Question 2(iii)
1:07:38 – Question 3(i)
1:11:08 – Question 3(ii)
1:12:39 – Question 3(iii)
1:13:55 – What is Radian
1:28:54 – Question 4(i)
1:30:32 – Question 4(ii)
1:34:35 – Question 4(iii)
1:39:39 – Question 5(i)
1:40:48 – Question 5(ii)
1:41:41 – Question 5(iii)
1:42:37 – Question 6 intro
1:43:16 – Arc Length and Area of Sector (Complete Derivation)
1:51:48 – Question 6(i)
1:54:47 – Question 6(ii)
1:58:15 – Question 7
2:06:16 – Question 8
2:11:25 – Question 9

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📚 More Learning Resources:
🔗 9th Physics Full Book:    • Class 9th Physics New Book  PCTB  

🔗 9th Math Full Book:    • Class 9th Math New Book PCTB  

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