# 32 32 32 triangle

### Equilateral triangle.

Sides: a = 32   b = 32   c = 32

Area: T = 443.4055006738
Perimeter: p = 96
Semiperimeter: s = 48

Angle ∠ A = α = 60° = 1.04771975512 rad
Angle ∠ B = β = 60° = 1.04771975512 rad
Angle ∠ C = γ = 60° = 1.04771975512 rad

Height: ha = 27.71328129211
Height: hb = 27.71328129211
Height: hc = 27.71328129211

Median: ma = 27.71328129211
Median: mb = 27.71328129211
Median: mc = 27.71328129211

Vertex coordinates: A[32; 0] B[0; 0] C[16; 27.71328129211]
Centroid: CG[16; 9.2387604307]
Coordinates of the circumscribed circle: U[16; 9.2387604307]
Coordinates of the inscribed circle: I[16; 9.2387604307]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 120° = 1.04771975512 rad
∠ B' = β' = 120° = 1.04771975512 rad
∠ C' = γ' = 120° = 1.04771975512 rad

# How did we calculate this triangle? ### 1. The triangle circumference is the sum of the lengths of its three sides ### 2. Semiperimeter of the triangle ### 3. The triangle area using Heron's formula ### 4. Calculate the heights of the triangle from its area. ### 5. Calculation of the inner angles of the triangle using a Law of Cosines
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