- AOnly when each angle is 45°
- BAlways
- COnly when each angle is 90°
- DNever
Step-by-Step Solution
An angle equals its own complement when , i.e. and deg. This holds only for 45°.
Answer: A) Only when each angle is 45°
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Pairs of Angles practice questions