Question

Which of these statements is true?

The interior angles of both a regular and irregular pentagon have a sum of 540o.
The interior angles of both a regular and irregular pentagon have a sum of 1,080o.
Only a regular pentagon’s interior angles have a sum of 540o.
Only an irregular pentagon’s interior angles have a sum of 540o.

Answer 1

Its A (1st one)
"The interior angles of both a regular and irregular pentagon have a sum of 540o. "
Regardless of it's shape if it's a polygon with 5 sides (whether is it regular or not) the interior angles with have the sum of 540 degrees.