angle
The figure made by two lines that meet. 2. The difference in direction of such intersecting lines, or the space within them. 3. A projecting or sharp corner. 4. A secluded area resembling a corner; a nook. 5. A hot-rolled structural steel section having an L-shape, designated by the prefix L followed by the length of each leg and their thickness. Also called angle iron. 6. The space between two lines diverging from a common point, or within two planes diverging from a common line: the figure so formed. 7. The amount of rotation needed to bring one line or plane into coincidence with another, measured in radians or in degrees, minutes, and seconds. (Harris, 1977)
angle iron