What is an angle that forms a square corner?

Answer 1

right...
Each corner of a square is called a "right angle" and measures 90 degrees with a protractor.
a 90o angle, also called a right angle

Answer 2

Oh, dude, that's like a 90-degree angle. You know, the kind of angle you see all the time but never really stop to appreciate. It's like the corner piece of the geometry puzzle, just chilling there, keeping everything in line.

Answer 3

a right angle idiot

Answer 4

right

Answer 5

symmetry