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 isosceles triangle.

Sides: a = 34.44215089129   b = 45   c = 45

Area: T = 715.9465615951
Perimeter: p = 124.4421508913
Semiperimeter: s = 62.22107544564

Angle ∠ A = α = 45° = 0.78553981634 rad
Angle ∠ B = β = 67.5° = 67°30' = 1.17880972451 rad
Angle ∠ C = γ = 67.5° = 67°30' = 1.17880972451 rad

Height: ha = 41.5754578963
Height: hb = 31.82198051534
Height: hc = 31.82198051534

Median: ma = 41.5754578963
Median: mb = 33.15765795597
Median: mc = 33.15765795597

Inradius: r = 11.50765402566
Circumradius: R = 24.35438245066

Vertex coordinates: A[45; 0] B[0; 0] C[13.18801948466; 31.82198051534]
Centroid: CG[19.39333982822; 10.60766017178]
Coordinates of the circumscribed circle: U[22.5; 9.32198051534]
Coordinates of the inscribed circle: I[17.22107544564; 11.50765402566]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 135° = 0.78553981634 rad
∠ B' = β' = 112.5° = 112°30' = 1.17880972451 rad
∠ C' = γ' = 112.5° = 112°30' = 1.17880972451 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(34.4415089129, 45, 45, '<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 in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php on line 2320