Types of Polygons Flashcards
(13 cards)
Polygon with 2 sides
Digon
Polygon with 3 sides
Triangle/Trigon, interior angles =180°
Polygon with 4 sides
Quadrilateral/
Tetragon, interior angles = 2 (180)°
Polygon with 5 sides
Pentagon, interior angles = 3 (180)°
Polygon with 6 sides
Hexagon, interior angles = 4 (180)°
Polygon with 7 sides
Heptagon, interior angles = 5 (180)°
Polygon with 8 sides
Octagon, interior angles = 6 (180)°
Polygon with 9 sides
Nonagon/ Enneagon, interior angles = 7 (180)°
Polygon with 10 sides
Decagon, interior angles = 8(180)°
Polygon with 11 sides
Hendecagon/
Undecagon,interior angles = 9 (180)°
Polygon with 12 sides
Dodecagon, interior angles = 10 (180)°
ngon
interior angles =
(n-2)(180)°
Sum of exterior angles for all polygons
2 (180)°