Equilateral triangle calculator (h)

Please enter one property of the equilateral triangle

Use symbols: a, h, T, p, r, R


You have entered height h.

Equilateral triangle.

Sides: a = 8.08329037687   b = 8.08329037687   c = 8.08329037687

Area: T = 28.29901631903
Perimeter: p = 24.2498711306
Semiperimeter: s = 12.1244355653

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

Height: ha = 7
Height: hb = 7
Height: hc = 7

Median: ma = 7
Median: mb = 7
Median: mc = 7

Inradius: r = 2.33333333333
Circumradius: R = 4.66766666667

Vertex coordinates: A[8.08329037687; 0] B[0; 0] C[4.04114518843; 7]
Centroid: CG[4.04114518843; 2.33333333333]
Coordinates of the circumscribed circle: U[4.04114518843; 2.33333333333]
Coordinates of the inscribed circle: I[4.04114518843; 2.33333333333]

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

Calculate another triangle




How did we calculate this triangle?

1. Input data entered: height h


Fatal error: Uncaught Error: Class 'TexPNG' not found in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php:2320 Stack trace: #0 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php(1929): Calculator_Triangle->ComputeTriangle(8.08290376865, 8.08290376865, 8.08290376865, '<br />', NULL, '', Array, '<a href='/?what...', Array) #1 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculators.php(1086): Calculator_Triangle->TriangleForm('Equilateral tri...') #2 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculators.php(2225): Calculators->Router('triangle', 'Triangle calcul...', 'Geometry') #3 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/index_real.php(490): Calculators->Run() #4 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/index_real.php(771 in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php on line 2320