Triangle calculator

Please enter what you know about the triangle:
Symbols definition of ABC triangle

You have entered height ha, height hb and height hc.

Equilateral triangle.

Sides: a = 3.46441016151   b = 3.46441016151   c = 3.46441016151

Area: T = 5.19661524227
Perimeter: p = 10.39223048454
Semiperimeter: s = 5.19661524227

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

Height: ha = 3
Height: hb = 3
Height: hc = 3

Median: ma = 3
Median: mb = 3
Median: mc = 3

Inradius: r = 1
Circumradius: R = 2

Vertex coordinates: A[3.46441016151; 0] B[0; 0] C[1.73220508076; 3]
Centroid: CG[1.73220508076; 1]
Coordinates of the circumscribed circle: U[1.73220508076; 1]
Coordinates of the inscribed circle: I[1.73220508076; 1]

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

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How did we calculate this triangle?

1. Input data entered: height ha, height hb and height hc.


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