What is the correct way to name the straight angle in the figure

What is Straight Angle? Definition, Properties, Examples, Facts

Identifying Acute, Obtuse, Right, Straight And Reflex Angles With Angle Marks (A)

Angle Addition Postulate, Definition, Formula & Examples - Lesson

Types of Angles Acute, Right, Obtuse, Straight, Reflex, & Complete

Straight Angle, Definition, Measure & Examples - Lesson

Corresponding Angles: A Fundamental Geometry Concept

Naming Angles, Sides of Angles and Vertices, Geometry

How to Name an Angle: 11 Steps (with Pictures) - wikiHow

Types of Angles: Acute, Right, Obtuse, Straight, and Reflex