NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3

NCERT Solution, which is being run in all the schools of India, of the NCERT book Mathematics, which is taught in the school to all the students in class six, we have explained the solution of the book to the students in a step by step manner. Through this, students will be able to understand mathematics in a very short time with the well-solved NCERT solutions by expert teachers.

NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3

Question 1.
Name the angles in the given figure.
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas 17
Solution :
∠A or ∠DAB; ∠B or ∠ABC; ∠C or ∠BCD; ∠Dor ∠CDA.

Question 2.
In the given diagram, name the point (s)
(a) in the interior of ∠DOE
(b) in the exterior of∠EOF
(c) on ∠EOF.
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas 18
Solution :
(a) A
(b) C, A, D
(c) E, B,0, F.

Question 3.
Draw rough diagrams of two angles such that they have
(a) One point in common
(b) Two points in common
(c) Three points in common
(d) Four points in common
(e) One ray in common.
Solution :
(a)
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas 19
∠AOB and ∠BOC have one point O in common.
(b) ∠AOB and ∠OBC have two points O and B in common.
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas 20
(c) Not possible
(d) Not possible
(e)
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas 21
∠AOB and ∠BOC have one ray OB−→− in common