CBSE Case Study Questions Class 9 Maths Chapter 11 are very important to solve for your exam. Class 9 Maths Chapter 11 Case Study Questions have been prepared for the latest exam pattern. You can check your knowledge by solving case study-based questions for Class 9 Maths Chapter 11 Constructions
CBSE Case Study Questions Class 9 Maths Chapter 11
Case Study 1: A group of students is learning about constructions in geometry. They encountered the following scenario:
Aman and Bhavya were given a task to construct a triangle with specific conditions. They made the following observations:
- Aman constructed a triangle with two sides measuring 5 cm and 6 cm, and the included angle measuring 60 degrees.
- Bhavya constructed a triangle with one side measuring 7 cm, and the adjacent angles measuring 45 degrees and 60 degrees.
Based on this information, the students were asked to analyze the constructions made by Aman and Bhavya. Let’s see if you can answer the questions correctly:
MCQ Questions:
Q1. The type of triangle constructed by Aman is:
(a) Equilateral
(b) Isosceles
(c) Scalene
(d) Right-angled
Answer: (c) Scalene
Q2. The type of triangle constructed by Bhavya is:
(a) Equilateral
(b) Isosceles
(c) Scalene
(d) Right-angled
Answer: (b) Isosceles
Q3. The measure of the third angle in the triangle constructed by Aman is:
(a) 30 degrees
(b) 45 degrees
(c) 60 degrees
(d) 90 degrees
Answer: (c) 60 degrees
Q4. The measure of the third angle in the triangle constructed by Bhavya is:
(a) 45 degrees
(b) 60 degrees
(c) 75 degrees
(d) 90 degrees
Answer: (a) 45 degrees
Q5. The construction made by Aman satisfies the following condition:
(a) Side-side-side (SSS)
(b) Angle-side-angle (ASA)
(c) Side-angle-side (SAS)
(d) None of the above
Answer: (b) Angle-side-angle (ASA)
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