Angles in polygons (AQA GCSE Maths): Flashcards

Angles inside polygon, between two adjacent sides

Angles outside polygon, form straight line with interior angle

$180°$ (angles on a straight line)

$180° × (n - 2)$

$360°$

All sides equal and all angles equal

$360° ÷ n$

$180°$ - exterior angle

$60°$

$72°$