Type of angle 
 | 
Description 
 | 
Example (Picture) 
 | 
Acute 
 | 
It is more than 0° and less than 90°. 
 | |
Right angle 
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An angle at exactly 90°. 
 | |
Full Rotation 
 | 
An angle that is exactly 360°. 
 | |
Straight angle 
 | 
An angle at exactly 180°. 
 | |
Obtuse 
 | 
An angle that is more than 90° and less than 180°. 
 | |
Reflex 
 | 
An angle that is more than 180° and less than 360°. 
 | |
Complementary angle 
 | 
Two angles that add up to 90°. 
 | |
Supplementary angle 
 | 
Two angles that add up to 180°. 
 | |
Explementary angle 
 | 
Two angles that add up to 360°. 
 | 
I am a Year 8 student at Glen Innes School in Auckland, New Zealand. I am in Room 7 and my teacher is Mrs. Tuakoi.
Saturday, 15 June 2019
Types of Angles
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