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

NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3 are the part of NCERT Solutions for Class 6 Maths (Rationalised Contents). Here you can find the NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3.

NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3 (Rationalised Contents)

Ex 4.3 Class 6 Maths Question 1.

Name the angles in the given figure.

Solution:
The angles in the given figure are:
(i)
∠DAB or ∠A
(ii) ∠CBA or ∠B
(iii) ∠DCB or ∠C
(iv) ∠ADC or ∠D

Ex 4.3 Class 6 Maths 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

Solution:
(a) The point in the interior of ∠DOE is A.
(b) The points in the exterior ∠EOF are A, C and D.
(c) The points on ∠EOF are B, E, O and F.

Ex 4.3 Class 6 Maths Question 3.

Draw rough diagrams of two angles such that they have
(а) 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) In the following figure, O is the common point of ∠AOB and ∠COD.

(b) In the following figure, O and B are the common points in ∠AOB and ∠BOC.