डॉक्टर मनोहर रे) Class 10th math solution exercise 8.a(Que- 1,2,3,4,5,6) NCERT, त्रिकोणमिति का परिचय (introduction to trigonometry). Dr Manohar re (डॉ मनोहर रे) Class 10th math solution exercise 8.a(Que- 7,8,9,10) NCERT, Hi I'm Janvi Singh In this video we are going to teach you Class 10th math solution chapter 8.a (question - 1,2,3,4,5,6) ncert, त्रिकोणमिति का परिचय (introduction to trigonometry) Dr manohar re prakashan, up board, hindi medium, farmul of trigonometry. _________________________________________________*************************************************** Dosto ummid hai ki yah video apko pasand ayegi. Yadi aap class 8th, 9th & 10th ka free me pura course pana chahate hai to channel ko subscribe Karen.