EXCUSE ME WHAT?! I hate my school. They haven’t even said anything about this yet.

Answer:
The first one is acute, the second is right, and the third is obtuse.
Step-by-step explanation:
Hope this helps :)
Have an excellent day!
~sunny~
Answer:
Angle 1 - acute angle
Angle 2 - right angle
Angle 3 - obtuse angle
Step-by-Step Explanation:
The acute angle is smaller than right angles, right angles are 90 degrees, and obtuse angles have larger degree angle than right angles.