9TH CLASS | MATH NEW BOOK 2025 | EX#6.1 | PCTB |TRIGONOMETRY

Hello dear students in this video i am going to explain the chapter 6 of new PCTB 9th class book trigonometry. In this video complete solution of Ex#6.1 has been added. Trigonometry is very important and basic topic for the students. In exercise 6.1 various concepts about trigonometry have been discussed. #9thclass #maths #pctb2025 #newbook #punjabboard #education Video Chapters: 00:00 INTRODUCTION 18:14 Q#1 25:57 Q#2 33:59 Q#3 38:21 Q#4 40:57 Q#5 42:46 Q#6 47:13 Q#7 52:12 Q#8 54:22 Q#9 (slant height is equal to the radius of the circle the inclined line is actually slant height)