Some Applications of Trigonometry - Previous Year Questions (2011-2022) Part 1 | Class 10 Maths Ch 9
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✅ In this video,
✔️ Class: 10th
✔️ Subject: Maths
✔️ Chapter: Some Applications of Trigonometry - Part 1 (Chapter 9)
✔️ Topic Name: Some Applications of Trigonometry - Part 1 (Chapter 9)
✔️ Topics Covered In This Video (By Rahul Sir): This video provides an overview of the most important questions from previous years in (Chapter 9) Some Applications of Trigonometry Part 1 of the Class 10 Maths curriculum, as explained by Rahul Sir. He will break down each question in detail, providing step-by-step solutions for a comprehensive understanding of the concepts. Whether you are a student looking to brush up on your math skills or a teacher who wants to reinforce the basics in their class, this video is a must-watch.
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00:00 Introduction - Some Applications of Trigonometry: Part 1 - (Chapter 9)
02:16 Que 1 - Que 3: Multiple Choice Questions (MCQs)
Que. 2 In the ∠ABC shown below, ∠X : ∠Y = 1 : 2. What is tan X ?
10:24 Que 4 - Que 7: Very Short Answer Type Questions
Que. 5 The angle of elevation of the top of a tower at a point on the ground, 50 m away from the foot of the tower is 60º. Find the height of the tower.
29:06 Que 8 - Que 15: Short Answer Type Questions
Que. 12 A vertical flagstaff stands on a horizontal plane. From a point, 100 m from its foot, the angle of elevation of its top is 30º. Find the height of the flagstaff.
1:14:33 Que 16 - Que 20: Long Answer Type Questions
Que. 16 The angles of depression of the top and bottom of a 8 m tall building from the top of a multi-storied building are 30° and 45°, respectively. Find the height of the multi-storied building and the distance between the two buildings.
2:02:51: Topper’s Answer: Que 1 - Que 3
Que. 1 In Figure, a tower AB is 20 m high and BC, its shadow on the ground, is 20√3 m long. Find the Sun’s altitude.
2:06:23 Website Overview
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