1 to leave. Origin: Used in US military in 1970s. Perhaps based on uniform regulations specifying that soldiers wear headgear when outdoors. Also hat up.It's almost two o'clock; I have to hat.  See more words with the same meaning: to go, leave, exit.
An obtuse angle is any angle greater than 90 degrees and less than 180 degrees. Yes. An obtuse angle is geometrically greater that a right angle. Any number degree larger than â¦ 90 degrees is obtuse, as any number degree lesser than 90 degrees is acute.
Virginia Department of Education Â©2013 Geometry Vocabulary Cards Page 59 Classifying Triangles Acute Right Obtuse Equiangular 3 acute angles 1 right angle 1 obtuse angle 3 congruent angles 3 angles, each less than 90ï° 1 angle equals 90ï° 1 angle greater than 90ï° 3 angles, each measures 60ï°.