What is the sum of all interior angles of a regular heptagon?

1 Answer
Dec 13, 2015

sum of interior angles #=(n-2)xx180#, where #n# is the number of sides of the regular polygon .

Explanation:

A heptagon has 7 equal sides.

Using the formula above ...

sum of interior angles #=(n-2)xx180=(7-2)xx180=900^o#

hope that helped