Like this
7 lines put together
A heptagon is a 7 sided polygon whose interior angles add up to 900 degrees.
The name of a 7 sided polygon is Heptagon.
A 7 sided polygon is called a Heptagon or a Septagon.
The name of a 7 sided polygon is Heptagon.
A 7-sided polygon is more correctly called a heptagon.
A 7 sided polygon is an heptagon
The name of a 7 sided polygon is Heptagon.
A 7 sided polygon is called a heptagon or a septagon.
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"Heptagon" is the name of a 7-sided polygon.
A 7-sided polygon is called a heptagon.