Sum of the interior angles of any polygon
What is the sum of the interior angles of a square?
What is the sum of the interior angles of any parallelogram?
What is the sum of the interior angles of a trapezium?
What is the sum of the interior angles of any quadrilateral?
What is the sum of the interior angles of a regular pentagon?
What is the sum of the interior angles of a non regular pentagon?
What is the sum of the interior angles of a non regular pentagon?
What is the sum of the interior angles of a regular hexagon?
What is the sum of the interior angles of this hexagon?
What is the sum of the interior angles of this non regular hexagon?