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 11: all worksheets All Class 8 Maths chapters →
Chapter 11 | Understanding Quadrilaterals | Class-8 DAV Secondary Mathematics
Understanding Quadrilaterals || Unit 11 Worksheet 1
1. Find the sum of interior angles of hexagon ABCDEF by dividing it into triangles.
Answer 1:
2. Find the sum of interior angles of a polygon of a given number of sides by using formula (n-2)*180°.
(i) 12 sides
Answer (i):
(ii) 9 sides
Answer (ii):
(iii) 22 sides
Answer (iii):
3. Find the measure of each angle of a regular octagon.
Answer :
4. Four angles of a pentagon are 100°, 175°, 85°, and 75°. Find the fifth angle.
Answer 4:
5. Find the measure of x in the given figure.
Answer 5:
- 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