Triangle calculator SSA

Please enter two sides and a non-included angle
°


Triangle has two solutions with side c=9.78332535706 and with side c=4.97327833025

#1 Acute scalene triangle.

Sides: a = 8.7   b = 5.2   c = 9.78332535706

Area: T = 22.55218552227
Perimeter: p = 23.68332535706
Semiperimeter: s = 11.84216267853

Angle ∠ A = α = 62.44985318839° = 62°26'55″ = 1.09899324944 rad
Angle ∠ B = β = 32° = 0.55985053606 rad
Angle ∠ C = γ = 85.55114681161° = 85°33'5″ = 1.49331547985 rad

Height: ha = 5.1844334534
Height: hb = 8.67437904703
Height: hc = 4.61102975988

Median: ma = 6.51656369768
Median: mb = 8.8854876207
Median: mc = 5.23880327789

Inradius: r = 1.90444558346
Circumradius: R = 4.90664077785

Vertex coordinates: A[9.78332535706; 0] B[0; 0] C[7.37880184366; 4.61102975988]
Centroid: CG[5.72204240024; 1.53767658663]
Coordinates of the circumscribed circle: U[4.89216267853; 0.38105583816]
Coordinates of the inscribed circle: I[6.64216267853; 1.90444558346]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 117.5511468116° = 117°33'5″ = 1.09899324944 rad
∠ B' = β' = 148° = 0.55985053606 rad
∠ C' = γ' = 94.44985318839° = 94°26'55″ = 1.49331547985 rad




How did we calculate this triangle?

1. Use Law of Cosines


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:2318 Stack trace: #0 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php(1869): Calculator_Triangle->ComputeTriangle(8.7, 5.2, 9.78325357065, '<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/hosti in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php on line 2318