Exercise 5.3
1. Match the following :
Straight angle
Right angle
Acute angle
Obtuse angle
Reflex angle
Less than one-fourth of a revolution
More than half a revolution
Half of a revolution
One-fourth of a revolution
Between 1/4 and 1/2 of a revolution
One complete revolution
2. Classify each one of the following angles as right, straight, acute, obtuse or reflex?
(a)
(b)
(c)
(d)
(e)
(f)