Triangle calculator

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

You have entered side a, b and c.

Acute scalene triangle.

Sides: a = 2.92   b = 2.52   c = 2.14

Area: T = 2.62985912862
Perimeter: p = 7.58
Semiperimeter: s = 3.79

Angle ∠ A = α = 77.12333591866° = 77°7'24″ = 1.3466056548 rad
Angle ∠ B = β = 57.27987907914° = 57°16'44″ = 10.9997034909 rad
Angle ∠ C = γ = 45.5987850022° = 45°35'52″ = 0.79658326147 rad

Height: ha = 1.88004049906
Height: hb = 2.08661835605
Height: hc = 2.45766273703

Median: ma = 1.82657601157
Median: mb = 2.22883177511
Median: mc = 2.50986849145

Inradius: r = 0.69435597061
Circumradius: R = 1.49876630337

Vertex coordinates: A[2.14; 0] B[0; 0] C[1.5788411215; 2.45766273703]
Centroid: CG[1.2399470405; 0.81988757901]
Coordinates of the circumscribed circle: U[1.07; 1.04879000727]
Coordinates of the inscribed circle: I[1.27; 0.69435597061]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 102.8776640813° = 102°52'36″ = 1.3466056548 rad
∠ B' = β' = 122.7211209209° = 122°43'16″ = 10.9997034909 rad
∠ C' = γ' = 134.4022149978° = 134°24'8″ = 0.79658326147 rad

Calculate another triangle




How did we calculate this triangle?

1. Input data entered: side a, b and c.


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(2.92, 2.52, 2.14, '<br />', NULL, '', Array, '<a href='/' cla...', Array) #1 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculators.php(1086): Calculator_Triangle->TriangleForm('Triangle calcul...') #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): HackMath->Run() #5 /nfsm in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php on line 2320