**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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