Triangle calculator

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

You have entered side b, c and angle α.

Acute scalene triangle.

Sides: a = 22.58657330089   b = 31.57   c = 27.66

Area: T = 304.5010660219
Perimeter: p = 81.81657330089
Semiperimeter: s = 40.90878665044

Angle ∠ A = α = 44.22° = 44°13'12″ = 0.77217845952 rad
Angle ∠ B = β = 77.11993911128° = 77°7'10″ = 1.34659872921 rad
Angle ∠ C = γ = 58.66106088872° = 58°39'38″ = 1.02438207663 rad

Height: ha = 26.96439829798
Height: hb = 19.29105074576
Height: hc = 22.01774013173

Median: ma = 27.44770657104
Median: mb = 19.70986083419
Median: mc = 23.7099095676

Inradius: r = 7.44435722573
Circumradius: R = 16.19224557039

Vertex coordinates: A[27.66; 0] B[0; 0] C[5.03548162608; 22.01774013173]
Centroid: CG[10.89882720869; 7.33991337724]
Coordinates of the circumscribed circle: U[13.83; 8.42218003848]
Coordinates of the inscribed circle: I[9.33878665044; 7.44435722573]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 135.78° = 135°46'48″ = 0.77217845952 rad
∠ B' = β' = 102.8810608887° = 102°52'50″ = 1.34659872921 rad
∠ C' = γ' = 121.3399391113° = 121°20'22″ = 1.02438207663 rad

Calculate another triangle




How did we calculate this triangle?

1. Input data entered: side b, c and angle α.


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(22.5857330089, 31.57, 27.66, '<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 in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php on line 2320