Square
1) A term used interchangeably with normal and perpendicular
2) In geometry a rectangle having all four sides of equal length.
3) In the machine shop a machinist square as shown below. Used to align setups parallel and perpendicular.
Square
1) A term used interchangeably with normal and perpendicular
2) In geometry a rectangle having all four sides of equal length.
3) In the machine shop a machinist square as shown below. Used to align setups parallel and perpendicular.