Understanding elementary shapes Ex-5.3

NCERT solutions for Maths Understanding elementary 

NCERT Solutions for Class 6 Maths Understanding elementary

Class –VI

Mathematics

(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 $\frac{1}{4}$ and $\frac{1}{2}$ of a revolution

(f) one complete revolution

Answer:

(i) $\to$ (c)

(ii) $\to$ (d)

(iii) $\to$ (a)

(iv) $\to$ (e)

(v) $\to$ (b)

Question 2.Classify each one of the following angles as right, straight, acute, obtuse or refles:

Answer:

(a) Acute angle

(b) Obtuse angle

(c) Right angle

(d) Reflex angle

(e) Straight angle

(f) Acute angle