If a pentagon is regular, what is the exact measure of one of its interior angles?
Answer
$108^{\circ}$
Since the total sum of the five equal interior angles is $540^{\circ}$, dividing this total by five yields $108^{\circ}$ for each individual angle.
Related Questions
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?If a pentagon has five equal sides but varying interior angles, what specific term describes it?