What is a 257 angle called?

Answer 1

Oh, dude, a 257-degree angle is called an obtuse angle. It's like when you're hanging out with your friends, and one of them just won't stop talking about their new diet - that's how obtuse this angle is, just way too much. So yeah, it's like a big ol' angle that's more than 90 degrees but less than 180 degrees.

Answer 2

An angle of 257 degrees is a reflex angle