Angle Names

bloco de notas

The angles can be classified in several ways. In the next table guide you will quickly notice the difference between acute, right, obtuse, straight and many more. All these different types of angles are classified according to their measure.

NameImageDescription
Zero AngleZero angleCorresponds to an angle whose measure is 0º.
Acute AngleAcute AngleCorresponds to an angle whose measure is between 0º and 90º.
Right AngleRight AngleCorresponds to an angle whose measure is exactly 90º.
Obtuse AngleObtuse AngleCorresponds to an angle whose measure is between 90º and 180º.
Straight AngleStraight AngleCorresponds to an angle whose measure is exactly 180º.
Reflex AngleReflex AngleCorresponds to an angle whose measure is between 180º and 360º.
Full RotationFull RotationCorresponds to an angle whose measure is exactly 360º.


escrever carta

If you have any pertinent (math) question and you are not able to easily find a answer, then send us a message through the Contact page. We will be happy to respond. In the event that you detect any errors in our summary tables, do not hesitate to let us know! We will try to correct it as soon as possible.