Class 6 - Mathematics : Understanding Elementary
Exercise : 5.3
Top Block 1
Question: 1.Match the following:
| Column A | Column B |
|---|---|
| 1. Straight angle | A. less than one-fourth a revolution |
| 2. Right angle | B. more than half a revolution |
| 3. Acute angle | C. half of a revolution |
| 4. Obtuse angle | D. one-fourth a revolution |
| 5. Reflex angle | E. between ¼ and ½ of a revolution |
| F. one complete revolution |
Answer :
| Column A | Column B |
|---|---|
| 1. Straight angle | C. half of a revolution |
| 2. Right angle | D. one-fourth a revolution |
| 3. Acute angle | A. less than one-fourth a revolution |
| 4. Obtuse angle | E. between ¼ and ½ of a revolution |
| 5. Reflex angle | B. more than half a revolution |
Question: 2.Classify each one of the following angles as right, straight, acute, obtuse or refles:
Mddle block 1
Answer :
(a) Acute angle
(b) Obtuse angle
(c) Right angle
(d) Reflex angle
(e) Straight angle
(f) Acute angle