polygon articles
What are the two Greek words from which the term "pentagon" is derived?
What dual requirement must a pentagon satisfy to be classified as a regular pentagon?
What is the total sum of the interior angles for any pentagon?
If a pentagon is regular, what is the exact measure of one of its interior angles?
What is the measure of each exterior angle in a regular pentagon?
What geometric property relates the diagonal length ($d$) to the side length ($s$) in a regular pentagon?
What is the defining characteristic of a concave pentagon?
Why is the regular pentagon unable to form a uniform tiling of a flat plane by itself?
The regular pentagon is constructible using only an unmarked straightedge and compass because 5 is what specific type of prime number?
What is the formula for the perimeter ($P$) of a regular pentagon if $a$ represents the length of one side?