Polygon Angles Flashcards
1
Q
Interior angles of polygons equation
A
180°(n-2)
n =number of sides
2
Q
Examples- A polygon has nine sides
A
(9-2) x 180
=7x 180
=1260 degrees 1260°
1260° / 9= 140°
3
Q
12 sided shape
A
(12-2) X 180°= 1800°
4
Q
22 sided shape
A
(22-2)x 180°
3600°
