Angular works by breaking an application into smaller parts called components. Each component has a class that holds data and logic. The root component connects everything together, linking the component hierarchy to the webpage. Each component is linked to an HTML template that defines what the view looks like on the screen. These components control specific parts of the page, making it easier to manage and update different sections. In simple terms, Angular allows developers to organize a website into manageable pieces, which makes building and maintaining apps more efficient.