EXERCISE 5.3
1) Match the following :
(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 1/4 and 1/2 of a revolution |
Ans : (1) – (c), (2) – (d), (3) – (a), (4) – (e), (5) – (b)
2) Classify each of the following angles as right, straight, acute, obtuse or reflex:
Ans :
Ans :
(a) Acute Angle (b) Obtuse Angle
(c) Right Angle (d) Reflex Angle
(e) Straight Angle (f) Acute Angle