Q1Written answer
Name the angles in the given figure.
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Worked solution
The angles are ∠DAB, ∠ABC, ∠BCD and ∠CDA
NCERT · Class 6 · Maths
Chapter 4: Basic Geometrical Ideas
Practice each question, then open the answer or worked solution.
Exercise 4.3
Textbook page 80 · 3 questionsQ2Written answer
In the given diagram, name the points(s)
(a) In the interior of ∠DOE
(b) In the exterior of ∠EOF
(c) On ∠EOF
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Worked solution
(a) The point in the interior of ∠DOE is A
(b) The points in the exterior of ∠EOF is C, A and D
(c) The points on ∠EOF are E, B, O and F
Q3Written answer
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
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Worked solution
(a) O is the common point between ∠COD and ∠AOB
(b) O and B are common points between ∠AOB and ∠BOC
(c) O, E and B are common points between ∠AOB and ∠BOC
(d) O, E, D and A are common points between ∠BOA and ∠COA
(e) OC is a common ray between ∠BOC and ∠AOC
