Triangle calculator

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

You have entered side a, b and angle β.

Triangle has two solutions: a=24.15; b=12.5; c=12.50220682648 and a=24.15; b=12.5; c=34.1522149145.

#1 Obtuse scalene triangle.

Sides: a = 24.15   b = 12.5   c = 12.50220682648

Area: T = 39.0721963444
Perimeter: p = 49.15220682648
Semiperimeter: s = 24.57660341324

Angle ∠ A = α = 149.9977459766° = 149°59'51″ = 2.61879495425 rad
Angle ∠ B = β = 15° = 0.26217993878 rad
Angle ∠ C = γ = 15.00325402344° = 15°9″ = 0.26218437233 rad

Height: ha = 3.23657733701
Height: hb = 6.2521514151
Height: hc = 6.25504799392

Median: ma = 3.23657735472
Median: mb = 18.18551479359
Median: mc = 18.18440815626

Inradius: r = 1.59898400545
Circumradius: R = 24.14881456572

Vertex coordinates: A[12.50220682648; 0] B[0; 0] C[23.32771087049; 6.25504799392]
Centroid: CG[11.94330589899; 2.08334933131]
Coordinates of the circumscribed circle: U[6.25110341324; 23.32550404278]
Coordinates of the inscribed circle: I[12.07660341324; 1.59898400545]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 30.00325402344° = 30°9″ = 2.61879495425 rad
∠ B' = β' = 165° = 0.26217993878 rad
∠ C' = γ' = 164.9977459766° = 164°59'51″ = 0.26218437233 rad




How did we calculate this triangle?

1. Input data entered: side a, b and angle β.


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(1803): Calculator_Triangle->ComputeTriangle(24.15, 12.5, 12.5020682648, '<br />', NULL, '#1 ', Array, '', 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 /nfsmnt/ho in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php on line 2320