The area of an heptagon = 3
Calculate side, perimeter
A = 7/4s2cot(180°/7)
s2 = | 4A |
7cot(180°/7) |
s2 = | 4 x 3 |
7cot(25.714285714286) |
s2 = | 12 |
7 x 2.0765213992964 |
s2 = | 12 |
14.535649795075 |
s2 = 0.82555648830132
s = √0.82555648830132
s = 0.90860139131597
P = 7 x side
P = 7 x 0.90860139131597
P = 6.3602097392118
Interior Angle Sum = (sides - 2) x 180°
Interior Angle Sum = (7 - 2) x 180°
Interior Angle Sum = 5 x 180°
Interior Angle sum = 900°
Diagonals = | n(n - 3) |
2 |
Diagonals = | 7(7 - 3) |
2 |
Diagonals = | 7(4) |
2 |
Diagonals = | 28 |
2 |
Diagonals = 14
1 vertex Diagonals = n - 3
1 vertex Diagonals = 7 - 3
1 vertex Diagonals = 4
Triangles = N - 2
Triangles = 7 - 2
Triangles = 5
Sides (Edges) = 7
Faces = 1
Vertices = 7
A = 3
s = 0.90860139131597
P = 6.3602097392118
Interior Angle sum = 900°
Diagonals = 14
1 vertex Diagonals = 4
Triangles = 5
Sides (Edges) = 7
Faces = 1
Vertices = 7
A = 3
s = 0.90860139131597
P = 6.3602097392118
Interior Angle sum = 900°
Diagonals = 14
1 vertex Diagonals = 4
Triangles = 5
Sides (Edges) = 7
Faces = 1
Vertices = 7
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