Q.2 Match the following (6)

1. Straight angle less than one fourth a revolution

2. Right angle more than half a revolution

3. Acute angle half of a revolution

4. Obtuse angle one fourth a revolution

5. Reflex angle between 1 and 1 of a revolution

4 2

6. Complete angle four right angles

Answer:(i) Straight angle (c) Half of a revolution

(ii) Right angle (d) One-fourth of a revolution

(iii) Acute angle (a) Less than one-fourth of a revolution

(iv) Obtuse angle (e) Between 1/4 and 1/2 of a revolution

(v) Reflex angle (b) more than half revolution

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