Final answer:
When it is said that Washington set many precedents, it means that he established certain practices or behaviors that were followed by future presidents.
Step-by-step explanation:
When it is said that Washington set many precedents, it means that he established certain practices or behaviors that were followed by future presidents. These precedents serve as examples for how future presidents should act and organize the executive branch. For instance, Washington created the tradition of the two-term limit for presidents, which was followed until Franklin D. Roosevelt's presidency. This shows how his actions influenced the actions of subsequent presidents.
Learn more about The precedents set by George Washington as the President of the United States