Exercise 4.3

Class 6 | Mathematics | Chapter 4| Basic Geometrical Ideas | Exercise 4.3

Question 1. Name the angles in the given figure.

Answer 1: The angles in given figure are : ∠ABC, ∠ CDA, ∠DAB, ∠DCB

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

Answer 2 : (a) Point interior of  ∠DOE is A

(b) Points exterior of ∠EOF is C, A, D

(c) Points on ∠EOF is E, O, B, 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.

Answer 3 :

(a)

(b)

(c)

(d)

(e)