Are you looking for DAV Maths Solutions for class 8 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for further update !! All the Best !!
DAV Class 8 Maths Chapter 12: all worksheets All Class 8 Maths chapters →
Chapter 12 | Construction Of Quadrilaterals | Class-8 DAV Secondary Mathematics
Unit 12 Worksheet 3 || Construction Of Quadrilaterals
1. Using ruler and compasses only:
(i) Construct a quadrilateral ABCD in which AB = 3.5 cm, BC = 6.5 cm, ∠A = 60°, ∠C = 120° and ∠D = 75°.
Answer (i):
(ii) Construct a quadrilateral ABCD in which AB = 4 cm, BC = 7 cm, ∠A = ∠C = 105° and ∠D = 60°.
Answer (ii):
(iii) Construct a quadrilateral PQRS in which PQ = 5 cm, QR = 6 cm, ∠P = 75°, ∠Q = 105°, ∠R = 90°.
Answer (iii):
(iv) Construct a quadrilateral ABCD in which AB = 4.5 cm, BC = 5 cm, ∠A = 60°, ∠B = 120° and ∠C = 60°.
Answer (iv):
2. Using ruler, compasses and protector, if necessary, construct the following quadrilaterals:
(i) a quadrilateral ABCD in which AB = 4 cm, BC = 4 cm, ∠A = 70°, ∠B = 80° and ∠C = 90°.
Answer (i):
(ii) a quadrilateral PQRS in which PQ = QR = 5 cm, ∠P = 100°, ∠Q = 80° and ∠R = 100°.
Answer (ii):
(iii) a quadrilateral ABCD in which AB = 5 cm, BC = 4 cm, ∠A = 80°, ∠B = 90°, ∠C = 100°.
Answer (iii):
- DAV class 8 Maths Book Solutions
- Chapter 1 | Square and Square Roots | Class-8 DAV Secondary Mathematics
- Chapter 2 | Cube and Cube Roots | Class-8 DAV Secondary Mathematics
- Chapter 3 | Exponents And Radicals | Class-8 DAV Secondary Mathematics
- Chapter 4 | Direct And Inverse Variation | Class-8 DAV Secondary Mathematics
- Chapter 5 | Profit, Loss And Discount | Class-8 DAV Secondary Mathematics
- Chapter 6 | Compound Interest | Class-8 DAV Secondary Mathematics
- Chapter 7 | Algebraic Identities | Class-8 DAV Secondary Mathematics
- Chapter 8 | Polynomials | Class-8 DAV Secondary Mathematics
- Chapter 9 | Linear Equations In One Variable | Class-8 DAV Secondary Mathematics
- Chapter 10 | Parallel Lines | Class-8 DAV Secondary Mathematics
- Chapter 11 | Understanding Quadrilaterals | Class-8 DAV Secondary Mathematics
- Chapter 12 | Construction Of Quadrilaterals | Class-8 DAV Secondary Mathematics
- Chapter 13 | Introduction To Graphs | Class-8 DAV Secondary Mathematics
- Chapter 14 | Mensuration | Class-8 DAV Secondary Mathematics
- Chapter 15 | Statistics and Probability | Class-8 DAV Secondary Mathematics
- Chapter 16 | Rotational Symmetry | Class-8 DAV Secondary Mathematics