Focus Classes - Maths 9 & 10's video: A 1 5 m tall boy is standing at some distance from a 30 m tall building The angle of elevation from

Class 10 Maths Ex 9.1 Q6 (Some Applications of Trigonometry), Ncert, CBSE Board A 1.5 m tall boy is standing at some distance from a 30 m tall building. The angle of elevation from his eyes to the top of the building increases from 30° to 60° as he walks towards the building. Find the distance he walked towards the building. 🔶We are supposed to cover NCERT Book, NCERT Exemplar Questions, RD Sharma Questions, RD Sharma Examples, RS Agarwal, Previous Year's Papers, Most Repeated Questions in Board Exam, Sample Papers, Important Questions from different Board Papers, AMU - Entrance Papers, Extra questions, HOTS from Every chapter 🔶Visit our Playlists- Extra Questions (Most Important Questions) 👉https://bit.ly/2JtCBnL Chapter 1: Real Numbers 👉https://bit.ly/3dIG9k2 Chapter 2: Polynomials 👉https://bit.ly/33ZTM9X Chapter 3: Pair of linear Equations in Two Variables 👉https://bit.ly/2UxsZ1R Chapter 4: Quadratic Equations 👉https://bit.ly/3bxIgoW Chapter 5: Arithmetic Progression 👉https://bit.ly/2wR6oEi Chapter 6: Triangles 👉https://bit.ly/2QXb828 Chapter 7: Coordinate Geometry 👉https://bit.ly/2UTybfl Chapter 8: Introduction to Trigonometry 👉https://bit.ly/3ayeZKz Chapter 9: Some Applications of Trigonometry 👉https://bit.ly/2V3RrXJ Chapter 10: Circles 👉https://bit.ly/2xyBLn3 Chapter 11: Constructions 👉https://bit.ly/39wPDLV Chapter 12: Area Related to Circles 👉https://bit.ly/3aywDOs Chapter 13: Surface Areas and Volumes 👉https://bit.ly/3dLOtiK Chapter 14: Statistics 👉https://bit.ly/2w2OZrT ◾Deepak Rajoria (Maths Teacher) ◾Focus Classes , , , -9, , Best Coaching Institute in Aligarh, Best Maths Classes in Aligarh, Best YouTube Channel From Aligarh for Spoken English and Mathematics, List of Important Questions for Board Exam from Some Applications of Trigonometry Class 10, Best English Speaking Classes in Aligarh, Best English Trainer in Aligarh, Best English Speaking Course in Aligarh YOUR QUERIES : Height and distance Important Question from some Applications of Trigonometry List of Important Questions from Chapter 9 Ncert book chapter 9 Maths Ncert book Questions from Chapter- 9 Maths NCERT Book Important Questions for board exam RD Sharma Question from Trigonometry Class 10 Trignometric Ratios and their usages in say to day lire where to use trigonometric identities most important question from Some Applications of Trigonometry Extra Questions from Some Applications of Trigonometry