Mr. Abbott works at The Pentagon in Texas, U.S. There is one hallway for each side of the building. How many hallways are in The Pentagon?
The correct answer is 5.
Sides are the straight lines that make a plane shape.
Consider The Pentagon in Texas, U.S.
It is given that there is one hallway for each side of the building. So, we count the total number of sides of the Pentagon.
Here is one side of the shape:
Now, count the total number of sides.
The Pentagon has five sides.
So, there are five hallways in The Pentagon.