Case study Questions in the Class 10 Mathematics Chapter 8 are very important to solve for your exam. Class 10 Maths Chapter 8 Case Study Questions have been prepared for the latest exam pattern. You can check your knowledge by solving case study-based questions for Class 10 Maths Chapter 8 Introduction to Trigonometry
In CBSE Class 10 Maths Paper, Students will have to answer some questions based on Assertion and Reason. There will be a few questions based on case studies and passage-based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked.
Introduction to Trigonometry Case Study Questions With answers
Here, we have provided case-based/passage-based questions for Class 10 Maths Chapter 8 Introduction to Trigonometry
Case Study/Passage-Based Questions
Question 1:
Aanya and her father go to meet her friend Juhi for a party. When they reached to [uhi’s place, Aanya saw the roof of the house, which is triangular in shape. If she imagined the dimensions of the roof as given in the figure, then answer the following questions.
(i) If D is the mid point of AC, then BD =
| (a) 2m | (b) 3m | (c) 4m | (d) 6m |
Answer: (d) 6m
(ii) Measure of ∠A =
| (a) 30° | (b) 60° | (c) 45° | (d) None of these |
Answer: (c) 45°
(iii) Measure of ∠C =
| (a) 30° | (b) 60° | (c) 45° | (d) None of these |
Answer: (c) 45°
(iv) Find the value of sinA + cosC.
| (a) 0 | (b) 1 | (c) 1/2 | (d) 2√2 |
Answer: (d) 2√2
(v) Find the value of tan2C + tan2 A.
| (a) 0 | (b) 1 | (c) 2 | (d) 1/2 |
Answer: (c) 2
Question 2:
Three friends – Anshu, Vijay, and Vishal are playing hide and seek in a park. Anshu and Vijay hide in the shrubs and Vishal have to find both of them. If the positions of the three friends are at A, and Band C respectively as shown in the figure, and form a right-angled triangle such that AB = 9 m, BC = 33√3 m, and ∠∠B = 90°, then answer the following questions.
(i) The measure of ∠A is
| (a) 30° | (b) 45° | (c) 60° | (d) None of these |
Answer: (a) 30°
(ii) The measure of ∠C is
| (a) 30° | (b) 45° | (c) 60° | (d) None of these |
Answer: (c) 60°
(iii) The length of AC is
| (a)2√3 m | (b)√3m | (c)4√3m | (d)6√3m |
Answer: (d)6√3m
(iv) cos2A =
| (a) 0 | (b)1/2 | (c)1/√2 | (d)√3/2 |
Answer: (b)1/2
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