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 part of NCERT Solutions for Class 6 Maths. Here we have given 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

Question 1.
Name the angles in the given figure.
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas 15
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 16
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 17

∠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 18
(c) Not possible
(d) Not possible
(e)
NCERT Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas 19

∠AOB and ∠BOC have one ray \(\overrightarrow { OB }\) in common

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