# What does the right angle look like?

It looks like a corner. 90 degrees.

also a right angle

### How does a obtuse look?

An obtuse angle is between 90o and 180o. 90o is a right angle. Between 90o and 180o is an obtuse angle. 180o is a straight angle. A right angle is like this (look at ray A): A ^ | | | L-----------> exactly 90o A straight angle is this (look again at ray A): A<------------------> 180o is flat For an obtuse angle, the A should be somewhere between the places where A was in the…