Download Equiangular Polygon - all angles congruent

Equiangular Polygon - all angles congruent
Equiangular Polygon - all angles congruent
Equilateral Polygon – all sides congruent
Equiangular Polygon - all angles congruent
Equilateral Polygon – all sides congruent
Regular Polygon - equiangular equilateral
polygon
Chart for polygons
s
i
d
e
s
Name
f diagonal
i from 1
g vertex
u
r
e
total
triangles
diagonals formed
by diag
from
1 vertex
sum
of
interior
angles
sum
each
exterior interior
angles
angle
1 each
If
vertex equiangular
each
exterior
angle
if
equiangular
3
Triangle
0
0
1
1*180=180
360
180/3=60
360/3=120
4
Quadrilateral
1
2
2
2*180=360
360
360/4=90
360/4=90
5
Pentagon
2
5
3
3*180=540
360
540/5=108
360/5=72
6
Hexagon
3
9
4
4*180=720
360
720/6=120
360/6=60
7
Septagon
4
14
5
5*180=900
360
900/7=128 4/7 360/7=51 3/7
8
Octagon
5
20
6
6*180=1080
360
1080/8=135
360/8=45
9
Nonagon
6
27
7
7*180=1260
360
1260/9=140
360/9=40
10 Decagon
7
35
8
8*180=1440
360
1440/10=144
360/10=36
N n-agon
n-3
n(n-3)/2
(n-2)*180
360
(n-2)*180/n
360/n
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n-2
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