Angles In Polygons Flashcards
1
Q
Sum of angels (interior)
A
(sides - 2) x 180
e.g. 14 sided polygon
12 x 180 = 2160
2
Q
Sum of exterior angles
A
always 360
3
Q
regular polygons
A
• exterior = 360 /sides
• interior = 180 - exterior
e.g. 16 sides regular
ext = 360/16 = 22.5
int = 180 - 22.5 = 157.5