The other angle line is between 130° and 140°. So the angle 135°. This angle is 160°. Obtuse angles are greater than 90° and less than 180°. Back to top Play Guardians: Defenders of ...

That means the angle is 90 degrees. Nice big piece for square. So what next? You’re cutting that one at an obtuse angle. That means the angle is between 90 and 180 degrees. Not bad eh?