Measure and classify each angle:


Angle



Measure



Type



AOB





AOC





BOC





DOC





DOA





DOB





Angle



Measure



Type



AOB



40°



Acute angle



AOC



125°



Obtuse angle



BOC



85°



Acute angle



DOC



95°



Obtuse angle



DOA



140°



Obtuse angle



DOB



180°



Straight angle




12