![Comparing and Contrasting Use Case Model Elements, Part 1 - Business Analyst Articles, Webinars, Templates, Jobs Comparing and Contrasting Use Case Model Elements, Part 1 - Business Analyst Articles, Webinars, Templates, Jobs](https://www.batimes.com/wp-content/uploads/2021/05/vangalen_Img01_Nov5.png)
Comparing and Contrasting Use Case Model Elements, Part 1 - Business Analyst Articles, Webinars, Templates, Jobs
![Relationships in Use Case diagram | example on use case diagram| Generalization| Extends | Includes - YouTube Relationships in Use Case diagram | example on use case diagram| Generalization| Extends | Includes - YouTube](https://i.ytimg.com/vi/KZM-_ysiAMg/maxresdefault.jpg)
Relationships in Use Case diagram | example on use case diagram| Generalization| Extends | Includes - YouTube
![4 shows the use case diagram. There are «include» relationships between... | Download Scientific Diagram 4 shows the use case diagram. There are «include» relationships between... | Download Scientific Diagram](https://www.researchgate.net/publication/318402809/figure/fig36/AS:631678187872301@1527615224805/shows-the-use-case-diagram-There-are-include-relationships-between-Make-a-decision.png)
4 shows the use case diagram. There are «include» relationships between... | Download Scientific Diagram
![Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors). Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors).](https://www.uml-diagrams.org/use-case-diagrams/business-use-case-diagram-elements.png)
Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors).
![uml - What does association between an actor and a use case which is an extension form another use case mean? - Stack Overflow uml - What does association between an actor and a use case which is an extension form another use case mean? - Stack Overflow](https://i.stack.imgur.com/w0maJ.png)