In this video, we solve Question 9, Exercise 9.1, Chapter 9 – Some Applications of Trigonometry (Class 10th NCERT Maths). ✨ Quick and Fast Solution – save time and revise faster! 📝 Problem Statement (NCERT): 📌 The angle of elevation of the top of a building from the foot of the tower is 30° and the angle of elevation of the top of the tower from the foot of the building is 60°. If the tower is 50 m high, find the height of the building. 📌 What you will learn in this video: • How to apply tan θ step by step in two triangles • Builds a strong understanding of the board as well as competition exam questions • Saves time and boosts revision speed So, question 9th of this exercise is an important question; you should watch the complete video for better understanding. 💡 Why is this video important for you? 👉 Get the solution in a very short time ⏱️ 👉 Clear explanation of angles of elevation 👉 Smart approach for solving height and distance problems 👉 Concept of opposite side vs angle size: – Why the tower is taller than the building (since it is opposite the larger angle 60°) ✅ Covers not only Complete Exercise 9.1 but also the full chapter 9 NCERT class 10th in a quick, clear, and exam-focused manner 🔔 Don’t forget to Like, Share, and Subscribe for more NCERT Maths solutions! #Class10Maths #Trigonometry #NCERTSolutions #HeightAndDistance #SomeApplicationsofTrigonometry