In this video, we solve *Exercise 9.1, Questions 1–3* from NCERT Class 10 Math Chapter 8: Some Applications of Trigonometry — perfect for CBSE & State Board students! 🔍 What you'll learn: How to draw accurate right‑angled triangles with points, angles, and heights Applying tan θ, tan (90 – θ) and selecting correct formulas Real‑life application examples (towers, boats, buildings) Common mistakes and quick tips to avoid them 💡 Why watch? Clear step-by-step explanation with diagrams Perfect for students in Class 10 revision or preparing for exams Ideal support for NCERT questions and CBSE Board exam practice 🔔 *Don’t forget to LIKE, COMMENT your doubts, and SUBSCRIBE* to *Teach Tech* for weekly Class 9–12 math tutorials! For Class 6 to 12 Complete Course ,Free Notes/MCQ , Assignment कक्षा 9 से 12 वी, सम्पूर्ण हल हिन्दी/English माध्यम निम्न प्रकार उपलब्ध है:-(Class 9 to 12th, 100% Solution, Hindi/English Medium, Available as Follows) Online Package की उपलब्धता : To download our Teach Tech app from play store Click here : https://1lzl.short.gy/waO1uA To download Practice Question Paper https://1drv.ms/b/s!AivYntnPu4zw1jaI9... Offline Package की उपलब्धता : SD Card – Android मोबाइल/ Tab के लिए Pendrive – कंप्यूटर/ लेपटॉप के लिए For more Details Contact us: www.teachtech.in/ Cell: 7879334333, 9907035018 #Class10Maths #Trigonometry #NCERTExercise9_1 #AngleOfElevation #AngleOfDepression #TeachTech #CBSEMaths #RDSharma #RSAggarwal #HeightAndDistance #MathRevision #NCERTSolutions #TrigonometryQ1to3 #Geometry #MathInEnglish #MathTutorial #MathShorts #SchoolMath #ExamPreparation