The curve that has the simplestshape is the average fixed cost curve.
Microeconomics: Price Theory in Practice (1995)
The triangle is the strongest simpleshape that a frame can be made into.
Technology Basic Facts (1990)
Definition of 'shape'
shape
(ʃeɪp)Explore 'shape' in the dictionary
countable noun [oft inNOUN]
The shapeof an object, a person, or an area is the appearance of their outside edges or surfaces, for example whether they are round, square, curved, or fat.