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

Rajasthan Board RBSE Solutions for Class 6 Maths Chapter 4 Basic Geometrical Ideas Ex 4.3 Textbook Exercise Questions and Answers.

RBSE Class 6 Maths Solutions Chapter 4 Basic Geometrical Ideas Ex 4.3

Question 1.
Name the angles in the given figure:

Answer:
There are four angles in given figure: ∠ABC, ∠CDA, ∠DAB, ∠DCB.

Question 2.
In the given diagram, name the point(s):

(a) In the interior of ∠DOE,
Answer:
Point interior of ∠DOE: A

(b) In the exterior c of ∠EOF,
Answer:
Points exterior of ∠EOF: C, A, D

(c) On ∠EOF.
Answer:
Points on ∠EOF: E, O, B, F

Question 3.
Draw rough diagrams of two angles such that they have :
(a) One point in common,
Answer:
One point in common: ∠COD and ∠AOB have point O in common.

(b) Two points in common,
Answer:
Two points in common: ∠AOB and ∠BOC have points O and B in common.

(c) Three points in common,
Answer:
Three points in common: Such angles are not possible.

(d) Four points in common,
Answer:
Four points in common : Such angles are not possible.

(e) One ray in common.
Answer:
One ray in common: Ray \(\overrightarrow{O C}\) is common between ∠BOC and ∠AOC.