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

Lets name one straight angle from the figure

7. Name the obtuse angle in the figure below.Pleasee ​

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Measure and classify an angle (Geometry, Points, Lines, Planes and Angles) – Mathplanet

Types of Angle

Solved 13. Use the diagram to answer the following

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

How to name simple geometric figures like lines and angles — Krista King Math

Acute Angle Definition, Formula, Degrees, Images, Applications and Examples

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Angle - Wikipedia

The following figure shows two intersecting lines which point name a straight angle

Angle – Definition and Types with Examples