One half of a circle (horizontal top).
One half of a circle (horizontal bottom).
Nine elevenths of a circle.
Nine tenths of a circle.
Nine twelfths of a circle.
One eighth of a circle.
One eleventh of a circle.
One fifth of a circle.
A circle subdivided into one half and four eighths.
A circle subdivided into one half and three sixths.
A circle subdivided into one half and two quarters.
One ninth of a circle.
One quarter of a circle.
A circle subdivided into one quarter, three twelfths, and one half.
A circle subdivided into one quarter, two eighths, and one half.
One seventh of a circle.
One sixth of a circle.
One tenth of a circle.
One third of a circle.
A circle subdivided into one third and four sixths.
One twelfth of a circle.
Seven eighths of a circle.
Seven elevenths of a circle.
Seven ninths of a circle.
Seven tenths of a circle.
Seven twelfths of a circle.
Six eighths of a circle.
Six elevenths of a circle.
Six ninths of a circle.
Six sevenths of a circle.
Six tenths of a circle.
Six twelfths of a circle.
Ten elevenths of a circle.
Ten twelfths of a circle.
Three eighths of a circle.
Three elevenths of a circle.
Three fifths of a circle.
Three ninths of a circle.
Three quarters of a circle.