Generalising and comparing generalisations

Maths

The exterior angles of a hexagon sum to 540 degrees.

A triangle ALWAYS has each exterior angle as 60 degrees.

The general formula for working out the mean exterior angle of an n-sided polygon is...

The calculation to work out the sum of the interior angles for an octagon would be...

Sum of the total exterior angles of a polygon

Sum of the total interior angles of a polygon

180n - 360 is a generalisation that tells us the...

The mean interior angle of a quadrilateral is...

The mean exterior angle of a pentagon is...

If I have a regular polygon with an exterior angle of 5 degrees, how many sides does my polygon have?

A square would have both an interior and exterior angle of 90 degrees

If I had a shape with 180 sides, what would the mean exterior angle be?