Question
What is the measure of an angle:
a) less than a right angle called?
b) greater than a right angle called?
[2 MARKS]
a) less than a right angle called?
b) greater than a right angle called?
[2 MARKS]
Answer:
:
Each Point: 1 Mark
We know that a right angle is equal to 90∘
a) Any angle less than a right angle is an acute angle.
b)If an angle is greater than 90∘ and less than 180∘, then it is called an obtuse angle.
If an angle is greaterthan 180∘ then it is called a reflex angle.
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:
Each Point: 1 Mark
We know that a right angle is equal to 90∘
a) Any angle less than a right angle is an acute angle.
b)If an angle is greater than 90∘ and less than 180∘, then it is called an obtuse angle.
If an angle is greaterthan 180∘ then it is called a reflex angle.
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