Naming Angles

Naming Angles:

A 90 degree angle is also known as a __________ angle.
An angle less than 90 degrees is called ______________.
All angles greater than 90 degrees and less than 180 degrees are _____________.
Angles that measure 180 degrees are known as ___________ angles.
Angles that meet to form a larger one less than 90 degrees are ___________ angles.
Angles that meet to form a larger one that in greater than 90 degrees are ______________.