Basic Geometrical Ideas Class 6 Ex. 4.3
Ncert Class 6 Math Free Solution.
Question 1 :- Name the angles in the given figure.
The angles are:
(i) ∠A or ∠DAB
(ii) ∠B or ∠ABC
(iii) ∠C or ∠BCD
(iv) ∠D or ∠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
(a) A is the point in the interior ∠DOE.
(b) A, C, D is the point in the exterior ∠EOF.
(c) E, B, O, F is the point on ∠EOF.
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.
(a) O is the common point of ∠AOB and ∠COB.
(b) In figure, O and P are the common points in ∠SOA and ∠OPQ.
(c) ∠ABF and ∠EBF point B, D, F common
(d) ∠BOA and ∠EOA points O, D, C, A are common.
(e) OA is the common ray of ∠BOA and ∠COA.
Basic Geometrical Ideas Class 6 Exercise. 4.3 for Free