@startuml 'Copyright (c) 2024 Via Technology Ltd. All Rights Reserved. ' title Angle Class Diagram set namespaceSeparator :: class Angle { - sin - cos -- + abs + opposite + quarter_turn_cw + quarter_turn_ccw + negate_cos + double + half } Angle .. Degrees Angle .. Radians Angle *-- "2" trig::UnitNegRange @enduml