Obtuse Angles

Different Angles have different names:types of angle

An Obtuse Angle is more than 90° but less than 180°

Obtuse Angle
This is an obtuse angle !

All the angles below are obtuse angles:

Obtuse Angles

Which Angle?

Remember to look carefully at which angle you are being asked to name.

The obtuse angle is the smaller angle.
It is more than 90° and less than 180°.

If you choose the larger angle you would have a Reflex Angle instead:
  The smaller angle is an Obtuse Angle,
but the larger angle is a Reflex Angle

 

 
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