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Chapter 10 Worksheet 2 | Construction of Triangles | Class-7 DAV Secondary Mathematics
Unit 10 Worksheet 2 || Construction of Triangles
1. Construct a triangle AOB given that OA = 5 cm, OB = 4.5 cm and ∠A0B = 50°.
Answer 1:
![Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics](https://ncertbookspdf.com/wp-content/uploads/2021/10/image-711.png)
2. Draw a triangle ABC in which ∠A = 120″ and AB = AC = 3 cm. Draw the bisector angle A.
Answer 2:
![Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics](https://ncertbookspdf.com/wp-content/uploads/2021/10/image-712.png)
3. Construct a triangle ABC in which ∠B = 90° and AB = 4 cm and BC = 3 cm.
Answer 3:
![Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics](https://ncertbookspdf.com/wp-content/uploads/2021/10/image-713.png)
4. Draw a triangle PQR in which QR = 4 cm, PQ = 3 cm and ∠Q = 45°.
Answer 4:
![Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics](https://ncertbookspdf.com/wp-content/uploads/2021/10/image-714.png)
5. Construct a triangle PQR in which PR = 5.6 cm, OR = 3 cm and8 ∠R = 50°.
Answer 5:
![Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics Chapter 10 | Construction of Triangles | Class-7 DAV Secondary Mathematics](https://ncertbookspdf.com/wp-content/uploads/2021/10/image-715.png)
- Chapter 1 Rational Numbers | Class-7 DAV Secondary Mathematics
- Chapter 2 Operations on Rational Numbers | Class-7 DAV Secondary Mathematics
- Chapter 3 Rational Numbers as Decimals | Class-7 DAV Secondary Mathematics
- Chapter 4 Exponents and Powers | Class-7 DAV Secondary Mathematics
- Chapter 5 Application of Percentage | Class-7 DAV Secondary Mathematics
- Chapter 6 Algebraic Expressions | Class-7 DAV Secondary Mathematics
- Chapter 7 Linear Equations in One Variable | Class-7 DAV Secondary Mathematics
- Chapter 8 Triangle and Its Properties | Class-7 DAV Secondary Mathematics
- Chapter 9 Congruent Triangles | Class-7 DAV Secondary Mathematics
- Chapter 10 Construction of Triangles | Class-7 DAV Secondary Mathematics
- Chapter 11 Perimeter and Area | Class-7 DAV Secondary Mathematics
- Chapter 12 Data Handling | Class-7 DAV Secondary Mathematics
- Chapter 13 Symmetry | Class-7 DAV Secondary Mathematics
- Chapter 14 Visualising Solids | Class-7 DAV Secondary Mathematics