Traditional Culture Encyclopedia - Photography and portraiture - The concept of diagonal

The concept of diagonal

Diagonal refers to the diagonal in the chessboard of chess or checkers.

Basic information

Chinese name

oblique line

Foreign name

Diagonal line; oblique line

spell

Xixi

translate freely

Diagonal lines in a chess or checkers box.

Diagonal xié xiàn( 1) [diagonal; Slash] √

It's like walking along a white diagonal

(2)[ diagonal line]: a line diagonally crossing the texture of the fabric; Especially when it is cut at an angle of 45 with the edge of the cloth, it has some elasticity and is often used to cut clothes to make them flat and fit.

(3)[ crossed comma]: slash symbol, formerly used as a comma.

(4) In solid geometry, oblique lines represent straight lines with an included angle of (0,90) with a certain plane.