In the adjoining figure, the angles AOC and COB are ______ angles.
Obtuse
Right
Reflex
Acute
The angles AOC and COB are acute angles, since they are less than 90 degrees..
If two angles are complements of each other then each angle is
(a) an acute angle
(b) an obtuse angle
(c) a right angle
(d) a reflex angle
Question 2 (a)
Classify each one of the following angles as right, straight, acute, obtuse or reflex:
The angle given in figure is a/an -