Ncert Solutions Chapter 5 Understanding Elementary Shapes Ex 5.3 Class 6th Maths Chapter 5 Exercise 5.3 Ncert Class 6 Maths Chapter 5 Exercise 5.3
NCERT Solutions for Class 6 Maths Chapter 5 Understanding Elementary Shapes Ex 5.3
Question 1.
Match the following :
(i) Straight angle (a) Less than one-fourth a revolution.
(ii) Right angle (b) More than half a revolution
(iii) Acute angle (c) Half of a revolution
(iv) Obtuse angle (d) One-fourth a revolution
(v) Reflex angle (e) Between 14 and 12 of a revolution (f) One complete revolution.
Solution :
(i) Straight angle ↔ (c) Half of a revolution
(ii) Right angle ↔ (d) One-fourth a revolution
(iii) Acute angle ↔ (a) Less than one-fourth a revolution
(iv) Obtuse angle ↔ (e) Between 1/4 and 1/2 of a revolution
(v) Reflex angle ↔ (b) More than half a revolution.
Question 2.
Classify each one of the following angles as right, straight, acute, obtuse or reflex :
Solution :
(a) Acute
(b) Obtuse
(c) Right
(d) Reflex
(e) Straight
(f) Acute.