Acute angle: less than 90 degrees. Right angle: exactly 90 degrees. Obtuse angle: greater than 90 degrees, less than 180 degrees. Straight angle: exactly 180 degrees. Reflex angle: greater than 180 degrees, less than 360 degrees. Revolution: Exactly 360 degrees.
Don’t mind this- a project for school I reposted ‘cause why not. XD
