Four eighths of a circle.

A circle subdivided into four eighths and one half.

Four elevenths of a circle.

Four fifths of a circle.

Four ninths of a circle.

Four sevenths of a circle.

Four sixths of a circle.

Four tenths of a circle.

Four twelfths of a circle.

One half of a circle (vertical left).

One half of a circle (vertical right).

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.