Geometry is an important part of football. Players use geometry when they figure out appropriate angles for either running or tackling. Geometry is used in almost every play in a football game.
You need to take your man at a 135 degree angle from the play.
nothing
football uses geometry because the players have to learn the right angles and routes to run for the plays
A linebacker is a player in American Football
nothing at all
Geometry is used mainly in construction.
They do play American Football in Ireland.
The American Football League does not exist any more. What used to be the AFL merged into the National Football League and is now known as the American Football Conference. Regardless, there are 4 downs in which to gain 10 yards.
The real name for Soccer is Football. You use your foot, to move the ball. Football was invented before American Football, the rules were written before American Football's rules. American Football shouldn't be called Football because the foot is barely used.
American football and what the world calls football which Americans call soccer
Geometry deals with angles. In order to place a ball correctly you need to be able to assess the angle at which you need to kick it.